Q1: Which mountain pass connects Pakistan with China through the Karakoram Highway?
Correct Answer: (C) Khunjerab Pass
The Khunjerab Pass at an elevation of 4,693 meters connects Gilgit-Baltistan with Xinjiang province of China.
Source: NTS NAT 2024
Q2: The principal judicial organ of the United Nations, the International Court of Justice ICJ, is located in which city?
Correct Answer: (C) The Hague, Netherlands
The International Court of Justice (ICJ) has its seat at the Peace Palace in The Hague, Netherlands. It is the only one of the six principal UN organs not located in New York.
Source: FPSC Assistant Director 2024
Q3: Which country in northern Europe is universally renowned as the Land of the Midnight Sun?
Correct Answer: (B) Norway
Norway is called the Land of the Midnight Sun because parts of the country lie north of the Arctic Circle where the sun never sets during parts of summer.
Source: Islamabad Police ASI 2024
Q4: Which computer network topology connects all client nodes directly to a single continuous central transmission cable?
Correct Answer: (C) Bus Topology
In Bus topology, all network devices are linked to a single common backbone cable called a bus, with terminators at both ends.
Source: NTS NAT 2024
Q5: Choose the most appropriate synonym for the word CANDID:
Correct Answer: (B) Frank and Outspoken
'Candid' means truthful, straightforward, and frank in expression, without dissimulation.
Source: FPSC Appraising Officer 2024
Q6: Choose the correct meaning of the idiom: 'A white elephant'
Correct Answer: (B) A costly possession useless to maintain
'A white elephant' refers to a possession that is extremely burdensome, useless, or expensive to maintain relative to its usefulness.
Source: NTS GAT General 2024
Q7: If 6 men can complete an excavation project in 10 days, how many days will 12 men take working at the identical rate?
Correct Answer: (B) 5 days
This is an inverse variation: Men × Days = Constant. (6 × 10) = (12 × Days) => 60 = 12 × Days => Days = 5 days.
Source: NTS GAT Quantitative 2024
Q8: A trader purchases a product for Rs. 500 and sells it for Rs. 600. What is his profit percentage?
Correct Answer: (C) 20%
Profit = Selling Price - Cost Price = 600 - 500 = 100. Profit % = (Profit / Cost Price) × 100 = (100 / 500) × 100 = 20%.
Source: PPSC Assistant 2024
Q9: What is the Least Common Multiple LCM of the numbers 12 and 18?
Correct Answer: (B) 36
Multiples of 12: 12, 24, 36, 48... Multiples of 18: 18, 36, 54... The smallest common multiple is 36.
Source: PAF Initial Test 2024
Q10: Mount Everest, the highest peak above sea level on Earth, is situated in which country?
Correct Answer: (B) Nepal
Mount Everest stands at 8,848.86 meters on the crest of the Great Himalayas between Nepal and the Tibet Autonomous Region of China.
Source: Pak Army PMA 153
Q11: One Gigabyte GB in standard binary computational measurement is exactly equal to how many Megabytes MB?
Correct Answer: (B) 1,024 MB
In binary computer storage architecture, 1 GB = 2^10 MB = 1,024 Megabytes.
Source: NTS NAT 2024
Q12: Select the correct grammatical plural form of the singular noun CRITERION:
Correct Answer: (B) Criteria
'Criterion' originates from Greek; its correct plural is 'criteria'. Using 'criterias' is an error.
Source: FPSC General Recruitment 2024
Q13: Complete the conditional sentence: 'If he had invited me, I ___ the wedding ceremony.'
Correct Answer: (C) would have attended
In a Third Conditional (unreal past) sentence: If + Past Perfect (had invited), main clause uses would have + past participle (would have attended).
Source: FPSC Inspector 2024
Q14: Solve the linear equation for x: 3x + 15 = 45.
Correct Answer: (B) 10
Subtract 15 from both sides: 3x = 30. Divide by 3: x = 10.
Source: Pak Army Soldier Exam 2024
Q15: The ratio of male to female employees in an office of 60 people is 3 to 2. How many male employees are there?
Correct Answer: (C) 36
Total parts = 3 + 2 = 5 parts. Value of 1 part = 60 / 5 = 12. Male employees = 3 × 12 = 36.
Source: NTS GAT Quantitative 2024
Q16: Select the correct preposition to complete the sentence: A fox met the cat ________ a field.
Correct Answer: (D) in
The preposition 'in' is used when describing a location inside an open area like a field ('in a field').
Source: NTS APS English Past Paper
Q17: Complete with the correct past tense verb: The fox ________ politely, Good morning, Mrs Cat.
Correct Answer: (C) said
The narrative is in the past tense ('met', 'answered'), so the past tense 'said' is required.
Source: NTS APS English Past Paper
Q18: Select the correctly punctuated direct speech: The cat answered proudly,
Correct Answer: (B) Yes, Mr Fox, I know that I am beautiful.
Direct address requires commas separating the vocative name: 'Yes, Mr Fox, I know that I am beautiful.'
Source: NTS APS English Past Paper
Q19: Select the correct auxiliary verb: We ________ finer coats, greener eyes, and more graceful tails than any other animal.
Correct Answer: (B) have
The plural first-person pronoun 'We' takes the plural present verb 'have'.
Source: NTS APS English Past Paper
Q20: Complete the sentence with the correct copula: He knows all tricks. Foxes ________
Correct Answer: (D) are
When followed by the comparative adjective phrase 'much more intelligent than cats', the linking verb 'are' is grammatically correct.
Source: NTS APS English Past Paper
Q21: Identify the correct spelling of the adjective: Much more ________ than cats.
Correct Answer: (C) intelligent
The correct English spelling is 'intelligent' with double 'l' and '-ent' suffix.
Source: NTS APS English Past Paper
Q22: Choose the correct synonym of Rapid:
Correct Answer: (B) Fast
Rapid means happening in a short time or at a great pace; its synonym is fast.
Source: NTS MCQs 2026
Q23: Choose the correct antonym of Honest:
Correct Answer: (C) Dishonest
Honest means truthful and sincere. Its direct antonym is dishonest.
Source: NTS MCQs 2026
Q24: He ________ to school daily.
Correct Answer: (B) goes
With the third-person singular pronoun 'He' in the present simple tense denoting a routine habit, the verb takes 'es' (goes).
Source: NTS MCQs 2026
Q25: Choose the correct spelling from the options:
Correct Answer: (B) Environment
The correct English spelling is Environment with an 'n' before 'ment'.
Source: NTS MCQs 2026
Q26: She has been working here ________ 2020.
Correct Answer: (A) since
We use 'since' to refer to a specific starting point in time (2020) with present perfect continuous tense.
Source: NTS MCQs 2026
Q27: What is the product of 25 multiplied by 4?
Correct Answer: (C) 100
Multiplying 25 by 4 gives 100.
Source: NTS MCQs 2026
Q28: What is 50 percent of 200?
Correct Answer: (C) 100
50 percent of 200 is calculated as 0.50 multiplied by 200, which equals 100.
Source: NTS MCQs 2026
Q29: What is the value of 9 squared?
Correct Answer: (C) 81
9 squared is 9 multiplied by 9, which equals 81.
Source: NTS MCQs 2026
Q30: What is the arithmetic average of 10 and 20?
Correct Answer: (B) 15
The average of two numbers is their sum divided by 2: (10 + 20) / 2 = 30 / 2 = 15.
Source: NTS MCQs 2026
Q31: What is 100 divided by 4?
Correct Answer: (B) 25
100 divided by 4 equals 25.
Source: NTS MCQs 2026
Q32: Complete the numerical series: 2, 4, 6, 8, ...
Correct Answer: (B) 10
This is an arithmetic progression with a common difference of 2. The next number after 8 is 8 + 2 = 10.
Source: NTS MCQs 2026
Q33: Find the odd one out among the given options:
Correct Answer: (D) Car
Cat, Dog, and Lion are all living animals, whereas Car is a non-living vehicle.
Source: NTS MCQs 2026
Q34: Book is to Read as Pen is to:
Correct Answer: (A) Write
A book is primarily used to read, and a pen is primarily used to write (functional analogy).
Source: NTS MCQs 2026
Q35: What is the capital city of Pakistan?
Correct Answer: (C) Islamabad
Islamabad was declared the federal capital of Pakistan in 1960, replacing Karachi.
Source: NTS MCQs 2026
Q36: What is the national language of Pakistan?
Correct Answer: (B) Urdu
Urdu is declared the national language of Pakistan under Article 251 of the 1973 Constitution.
Source: NTS MCQs 2026
Q37: Which is the largest continent in the world by both land area and population?
Correct Answer: (B) Asia
Asia is the largest continent on Earth, covering approximately 30 percent of the planet land area.
Source: NTS MCQs 2026
Q38: Which is the first month of the Islamic Hijri calendar?
Correct Answer: (B) Muharram
Muharram is the first month of the Islamic lunar calendar and is one of the four sacred months.
Source: NTS MCQs 2026
Q39: Which option in File pull-down menu is used to close a file in MS Word?
Correct Answer: (A) Close
To close a file in Microsoft Word, you can select the Close option from the File menu.Select the File menuSelect CloseTo close the entire Microsoft Word application, you can select the X Close button in the upper-right corner.Last verified on 08-09-2026
Source: Pakistan Army GHQ Past Paper
Q40: What is the default left margin in MS Word 2003 document?
Correct Answer: (C) 1.25 inch
In Microsoft Word 2003 and earlier, the default left and right margins were 1.25 inches 31.7 mm .The default top and bottom margins were 1 inch 25.4 mm .From Word 2007 onward, the default margins became 1 inch on all sides.Last verified on 08-09-2026
Source: Computer Science Important Past Paper MCQs
Q41: What is placed to the left of horizontal scroll bar in MS Word?
Correct Answer: (A) View buttons
In MS Word, the View buttons are located to the left of the horizontal scroll bar.They provide quick access to different document views.View buttons are used to switch between document views such as Print Layout and Web Layout.Last verified on 08-09-2026
Source: Computer Science Important Past Paper MCQs
Q42: Ctrl + B Shortcut key is used in MS Word to?
Correct Answer: (C) Bold the selected text
Ctrl + B is used in MS Word to make the selected text bold thick and dark .Additional information:MS word short key for help: F1Ctrl + A = Select allCtrl + B = BoldCtrl + I = ItalicCtrl + J = JustifyCtrl + P = PrintCtrl + Y = RedoCtrl + S = SaveLast verified on 10-06-2026
Source: Pakistan Army GHQ Past Paper
Q43: BASIC stands for?
Correct Answer: (A) Beginner’s All-purpose Symbolic Instruction Code
BASIC stands for Beginner's All-purpose Symbolic Instruction Code.BASIC is a family of high-level programming languages.It was created in 1964 by John Kemeny and Thomas Kurtz.It was developed at Dartmouth College.Its main purpose was to make computer programming easier and accessible to students.Last verified on 08-09-2026
Source: Pakistan Army GHQ Past Paper
Q44: Time required for a computer to locate and transfer data is called?
Correct Answer: (C) Access Time
Access time is the time required by a computer to locate and access data.It is an important measure of the speed of memory or storage devices.Lower access time generally means faster data retrieval.Last verified on 08-09-2026
Source: Computer Science Important Past Paper MCQs
Q45: If CPU executes multiple programs simultaneously, it is known as?
Correct Answer: (A) Multiprocessing
Multiprocessing means using two or more processors/CPU cores to execute multiple programs or processes simultaneously at the same time .Additional information:Multitasking generally means running multiple tasks by sharing CPU time.Multiprogramming means keeping multiple programs in memory and switching the CPU among them.Last verified on 08-09-2026
Source: Computer Science Important Past Paper MCQs
Q46: Why ABC computer is called so?
Correct Answer: (A) Because it was thought to be the first computer so named with first alphabets of English
ABC refers to the Atanasoff-Berry Computer, an early electronic digital computer.The computer was developed by John Vincent Atanasoff and Clifford Berry.It was developed during 1939 - 1942.Last verified on 08-09-2026
Source: Computer Science Important Past Paper MCQs
Q47: Which of the following is an example of Database Management System?
Correct Answer: (B) ORACLE
ORACLE is a Database Management System DBMS used for storing, retrieving, and managing data in databases.ORACLE is specifically designed to handle database operations.Last verified on 08-09-2026
Source: PPSC Assistant and Clerk Past Paper
Q48: The term GIGO is related to?
Correct Answer: (C) Accuracy
The term GIGO is related to accuracy.GIGO stands for Garbage In, Garbage Out.It means that if incorrect or poor-quality data is entered into a computer, the output will also be incorrect or unreliable.It emphasizes the importance of entering correct and valid data.Last verified on 08-09-2026
Source: Computer Science Important Past Paper MCQs
Q49: Which of following software is used to prepare/create multimedia presentation?
Correct Answer: (A) PowerPoint
PowerPoint is used to create multimedia presentations.Combines text, images, audio, video, animations, and charts.Developed by Microsoft.File extension: .pptxLast updated on 14-09-2026
Source: PPSC Assistant and Clerk Past Paper
Q50: What is the function of a keyboard in a computer?
Correct Answer: (B) To input data and commands
Keyboard → An input device used to enter data and commands.Inventor: Christopher Latham SholesFunction keys: 12 F1 - F12 Alphanumeric keys: A - Z and 0 - 9Punctuation keys: Comma, period, semicolon, etc.Special keys: Arrow keys, Caps Lock, Enter, Ctrl, AltLongest key: SpacebarStandard keyboard: 101 keys
Source: Computer Science Important Past Paper MCQs
Q51: ECBDIC stands for ?
Correct Answer: (A) Extended Binary Coded Decimal Interchange Code
EBCDIC stands for Extended Binary Coded Decimal Interchange Code.Developed by IBM.Used mainly on IBM mainframe computers.It is an 8-bit character encoding system.
Source: Pakistan Army GHQ Past Paper
Q52: DOS operating system is based on ?
Correct Answer: (B) Command Line Interface CLI
DOS stands for Disk Operating SystemDOS is a command-line-based operating system.Users type commands to perform tasks.It does not primarily use a graphical interface like Windows.
Source: Pakistan Army GHQ Past Paper
Q53: IBM 1401 is?
Correct Answer: (D) Second generation computer
IBM 1401 belongs to the second generation. Second generation of computers: 1956 to 1963Used in the second generation: TransistorsAdditional information:IBM stands for International Business MachinesFounded on June 16, 1911. Formerly: Computing-Tabulating-Recording Company 1911 - 1924 Renamed to IBM: 1924Founders George Winthrop FairchildCharles Ranlett FlintHerman HollerithHeadquarters: 1 Orchard Road, Armonk, New York, United StatesArea served: 170 countries
Source: Pakistan Army GHQ Past Paper
Q54: What is UTP known for?
Correct Answer: (A) Unshielded twisted pair
UTP = Unshielded Twisted PairUsed for networking and data transmission.Common in Ethernet cables.Contains twisted pairs of copper wires.
Source: Pakistan Army GHQ Past Paper
Q55: The maximum font size available in Microsoft Word from the dropdown list is ?
Correct Answer: (B) 72
Maximum font size in dropdown: 72 ptYou can manually enter a larger size, such as 1638 pt.The list contains font sizes in points 8, 9, 10, 11, 12, 14, 16, 18, 20, 22, 24, 26, 28, 36, 48 and 72.
Source: Pakistan Army GHQ Past Paper
Q56: In MS Office, how we can change lowercase characters to uppercase characters, select correct combination of keys?
Correct Answer: (A) Shift + F3
Shift + F3 → Changes text case in MS Word.It cycles through:lowercaseUPPERCASECapitalize Each WordAdditional information:MS Word - Useful ShortcutsCtrl + B → BoldCtrl + I → ItalicCtrl + U → UnderlineCtrl + C → CopyCtrl + X → CutCtrl + V → PasteCtrl + Z → UndoCtrl + Y → RedoCtrl + S → SaveCtrl + P → PrintCtrl + A → Select All
Source: PPSC Assistant and Clerk Past Paper
Q57: Breaking or guessing a password is commonly called?
Correct Answer: (C) Cracking
Breaking or guessing a password is commonly called password crackingAdditional information:Hacking → Gaining unauthorized access to systems.Phishing → Tricking users to obtain sensitive information.Formatting → Preparing or erasing a storage device.
Source: Pakistan Army GHQ Past Paper
Q58: How many characters are there in standard ASCII?
Correct Answer: (D) 128
There are 128 characters in standard ASCII, numbered from 0 to 127. Note: Extended ASCII uses 8 bits to provide 256 characters, but the original standard ASCII uses a 7-bit code . Additional information:ASCII: American Standard Code for Information Interchange.Purpose: Character encoding standard.Includes letters, numbers and symbols.Work began in May 1961.Definitive version published in 1967.
Source: Pakistan Army GHQ Past Paper
Q59: MBR stands for?
Correct Answer: (C) Master Boot Record
MBR stands for Master Boot Record.It is a special boot sector located at the beginning of a storage disk.It contains information about the disk’s partitions and boot process.MBR is associated with traditional BIOS-based computer systems.Last verified on 08-09-2026
Source: Computer Science Important Past Paper MCQs
Q60: Personnel who design, program, operate and maintain computer equipment refers to?
Correct Answer: (B) Peopleware
Peopleware refers to the people who are involved in the use, development, operation, and maintenance of computer systems.It includes programmers, system analysts, operators, technicians, and other computer personnel.Additional information:Programmer is only one type of computer professional.System Analyst is specifically responsible for analyzing and designing systems.Last verified on 08-09-2026
Source: Computer Science Important Past Paper MCQs
Q61: JPEG stands for?
Correct Answer: (B) Joint Photographic Experts Group
JPEG stands for Joint Photographic Experts Group.JPEG is a common digital image compression and file format.The name comes from the organization that developed the standard.JPEG is widely used for photographs and web images.Its common file extensions are .jpg and .jpeg.Last verified on 08-09-2026
Source: Pakistan Army GHQ Past Paper
Q62: What is System Analysis?
Correct Answer: (A) System Analysis involves creating formal model of the problem to be solved
System analysis is the process of studying a problem or existing system to determine what the new system should accomplish.It involves understanding requirements, processes, data, and system functions.Creating a formal model of the problem is a key part of system analysis.Screen design and data format/type are mainly associated with system design.Last verified on 08-09-2026
Source: Computer Science Important Past Paper MCQs
Q63: What will happen if you release the mouse button before releasing the shift key when you draw a square?
Correct Answer: (B) The square will not be a perfect square
In PowerPoint, holding the Shift key while dragging helps create a perfect square.The Shift key must remain pressed while you release the mouse button.If you release the mouse button before releasing Shift, the square remains constrained and will be a perfect square.Last verified on 08-09-2026
Source: Computer Science Important Past Paper MCQs
Q64: Slide show options available to the presenter include all of the following except? Navigation commands, Transitions command, Speaker notes command, Meeting minder command?
Correct Answer: (B) Transitions command
Transitions command is used to set slide transition effects, not as a Slide Show presenter option.During a PowerPoint slide show, the presenter can use navigation commands to move between slides.Speaker notes are available to assist the presenter.Meeting Minder is also a presenter-related feature.Last verified on 08-09-2026
Source: Computer Science Important Past Paper MCQs
Q65: In Microsoft PowerPoint you can tell when an object is active because?
Correct Answer: (B) The object is highlighted
In PowerPoint, an object is active/selected when it is highlighted.Selection indicates that the object is currently active and ready for editing.Last verified on 08-09-2026
Source: Computer Science Important Past Paper MCQs
Q66: Which of the following bypasses the print dialog box when printing individual slides or an entire presentation?
Correct Answer: (A) The Print Button
The Print Button can bypass the Print dialog box for quick printing.It sends the presentation directly to the default printer using the current print settings.This is useful when you want to print quickly without changing settings.Last verified on 08-09-2026
Source: Computer Science Important Past Paper MCQs
Q67: In MS PowerPoint presentations, Mr. Ali has to designs regulate the layout and formatting for the slide for ICOMETS. These are commonly known as?
Correct Answer: (A) Templates
In MS PowerPoint, Templates are pre-designed slide formats.They control layout, colors, fonts, and overall design.Templates help maintain consistency in presentations.They save time in designing professional slides.Last verified on 29-05-2026
Source: Computer Science Important Past Paper MCQs
Q68: In MS PowerPoint, which view allows you to edit the global layout, font, and background for all slides?
Correct Answer: (B) Slide Master View
Slide Master ViewUsed to edit global layouts, fonts, and backgrounds across all slidesChanges apply uniformly to the entire presentationAdditional information:Normal View - edits individual slides one at a time; no global changes.Reading View - for viewing/reviewing only; not editable.Slide Sorter View - rearranges slide order; no editing of content or layouts.Last updated 07-09-2026 by NA
Source: Computer Science Important Past Paper MCQs
Q69: A small or intelligent device is so called because it contains a ?within it .
Correct Answer: (A) Sensor
Intelligent Device: Contains a microprocessor or Sensor Microprocessor: Acts as the brain of the device.Function: Processes data and instructions.Examples: Smartphone, smartwatch, calculator.Last updated NS on 13-09-2026
Source: Pakistan Army GHQ Past Paper
Q70: What is the process of converting simple language to machine language called?
Correct Answer: (A) Compiler
Compiler: Translates high-level language → machine language.Machine Language: Binary code 0s and 1s .Compiler: Translates the whole program before execution.Additional information:Interpreter: Translates code line by line at runtime.Modem: Modulates and demodulates signals for communication; it does not translate programming languages.Last updated NS on 13-09-2026
Source: Pakistan Army GHQ Past Paper
Q71: SATA stands for?
Correct Answer: (B) Serial advanced technology attachment
SATA: Serial Advanced Technology AttachmentType: Computer hardware interfaceUsed for: Connecting storage devicesDevices: HDDs, SSDs and optical drivesConnection: Storage device → MotherboardLast updated NS on 13-09-2026
Source: Pakistan Army GHQ Past Paper
Q72: Compiler can check?
Correct Answer: (A) Syntax Error
Compiler checks: syntax errors and some semantic/type errors.The compiler does not check whether the sentence is grammatically correct in natural English.Last updated: 13-09-2026
Source: Pakistan Army GHQ Past Paper
Q73: Which of the following is a type of non-volatile storage device that is used to store data permanently, even when the power is turned off?
Correct Answer: (A) ROM
ROM Read Only Memory is a non-volatile storage device.It stores data permanently even without power.Additional information:RAM Random Access Memory is a volatile storage device.It loses data when power is off.Last verified on 17-06-2026
Source: PPSC Assistant and Clerk Past Paper
Q74: What is the primary function of Firewall in computer networks?
Correct Answer: (A) To filter/prevent/block unauthorized access
A firewall’s main function is to prevent or block unauthorized access to a computer network.It acts as a security barrier between trusted and untrusted networks like the internet .It filters incoming and outgoing network traffic based on security rules.It helps protect systems from hackers and unwanted access attempts.Last verified on 10-06-2026
Source: PPSC Assistant and Clerk Past Paper
Q75: Which sign is used to create an absolute cell reference in MS Excel?
Correct Answer: (C) $
The dollar sign $ is used to create an absolute cell reference in MS Excel.Additional information:Absolute Reference: $D$2 Row and column fixed Relative Reference: D2 Row and column change Mixed Reference: $D2 Column fixed Mixed Reference: D$2 Row fixed Shortcut Key: F4 toggles between reference types.Last verified on 18-07-2026
Source: Islamabad Police Past Paper
Q76: Which protocol is used for transferring files over the internet?
Correct Answer: (A) FTP
FTP File Transfer Protocol is specifically designed to transfer files between computers over the internet.It allows uploading, downloading, and managing files on remote servers.Last verified on 13-09-2026
Source: Computer Science Important Past Paper MCQs
Q77: The SQL command used to retrieve data from a database table is?
Correct Answer: (A) SELECT
The SQL command used to retrieve data from a database table is the SELECT statement.This command is fundamental to the Data Query Language DQL in SQL.Last verified on 07-06-2026
Source: FPSC General Recruitment Past Paper
Q78: To insert a hyperlink which shortkey is used?
Correct Answer: (C) Ctrl+K
Ctrl + K → Insert HyperlinkAdditional information:Ctrl + P → PrintCtrl + F2 → Print PreviewCtrl + H → Replace dialog boxCtrl + D → Font dialog boxLast verified on 06-07-2026
Source: Islamabad Police Past Paper
Q79: If the formula =A1+B1 is entered in cell C1, what will you get in C1?
Correct Answer: (C) The sum of the values in A1 and B1
In a spreadsheet, =A1+B1 tells the program to add the values in cells A1 and B1.The calculated result is displayed in cell C1.The + operator is used for addition.Last verified on 01-09-2026
Source: Islamabad Police Past Paper
Q80: If A1 = 2, A2 = 4, and A3 = 6, what is =SUM A1:A3 ?
Correct Answer: (B) 12
=SUM A1:A3 means add A1 + A2 + A3A1 = 2 A2 = 4 A3 = 6 2 + 4 + 6 = 12Last verified on 04-09-2026
Source: Islamabad Police Past Paper
Q81: The entire computer system is coordinated by?
Correct Answer: (C) Control Unit
CPU: The brain of the computer.Full Form: Central Processing Unit.Function: Processes data and executes instructions.First Commercial CPU: Intel 4004.Released: 1971 by Intel.Key Designer: Federico Faggin.Last updated by NA ON 16-09-2026
Source: Pakistan Army GHQ Past Paper
Q82: RAM is a ?memory.
Correct Answer: (B) Volatile
RAM is categorized as volatile and temporary or primary / main memoryIt means its data is lost when power is turned off.Volatile memory requires continuous power to retain data.Additional information:ROM is non-volatile and retains data without power.Last verified on 16-02-2026
Source: PPSC Assistant and Clerk Past Paper
Q83: ASCII stands for:?
Correct Answer: (C) American Standard Code for Information Interchange
ASCII: American Standard Code for Information InterchangePurpose: Character encoding standardRange: 0 - 127Represents: Letters, numbers and punctuationWork began: May 1961Definitive version: Published in 1968Last updated by NA ON 16-09-2026
Source: FIA Inspector and Constable Past Paper
Q84: Which of the following is a portable machine?
Correct Answer: (A) Laptop
Laptop: A portable computer you can easily carry and use in different places.Battery-powered: Can operate without a direct power connection for a limited time.Smaller and lighter than a desktop computer.Last updated by NA ON 16-09-2026
Source: Pakistan Army GHQ Past Paper
Q85: MICR stands for ?
Correct Answer: (C) Magnetic ink character recognition
MICR stands for Magnetic Ink Character Recognition. It is a technology used mainly in the banking industry.It helps machines read and process checks quickly.Last updated NA on 10-09-2026
Source: FIA Inspector and Constable Past Paper
Q86: Which device is required for the internet connection?
Correct Answer: (B) Modem
Modem is a computer hardware device used for communication over a network.Modem stands for Modulator-Demodulator.A modem converts digital data into signals suitable for transmission.It also converts incoming signals back into digital data.Modems are commonly used to provide Internet connectivity.Last verified on 15-09-2026
Source: FIA Inspector and Constable Past Paper
Q87: What is an other name for Junk Email?
Correct Answer: (C) Spam
Junk mail is also called spam.The name comes from an old Monty Python comedy sketch.It is commonly used for ads, scams, or fake promotions.Additional information:Spoof means pretending to be another sender email spoofing .Email services use spam filters to block junk mail automatically.
Source: Islamabad Police Past Paper
Q88: How many ways you can save a document in Microsoft Word?
Correct Answer: (A) 3
A document in Microsoft Word can be saved in three commonly taught ways.File → Save → Saves the document.Ctrl + S → Quick Save shortcut.F12 → Opens the Save As dialog box.Save → Updates the current file.Save As → Saves with a new name, location, or format.
Source: Pakistan Army GHQ Past Paper
Q89: In computer science, Half-byte is also known as ?
Correct Answer: (C) Nibble
A half-byte, also known as a nibble.Size: It consists of 4 bits, which is exactly half of an 8-bit byte.It can represent 16 different values, from 0000 to 1111.It is also called a tetrade, quadbit, or semi-octetLast updated NA on 10-09-2026
Source: Pakistan Army GHQ Past Paper
Q90: ISDN stands for ?
Correct Answer: (C) Integrated Services Digital Network
ISDN stands for Integrated Services Digital Network.It is a set of communication standards. It transmits voice, video, and data simultaneously.Last updated NA on 10-09-2026
Source: SST Educator and Pedagogy Past Paper
Q91: DHCP stands for?
Correct Answer: (A) Dynamic Host Configuration Protocol
DHCP stands for Dynamic Host Configuration Protocol.It is a network protocol that automatically assigns devices IP addresses and other network configuration settings.DHCP helps devices connect to a network without manually entering an IP address.Last verified on 10-09-2026
Source: Pakistan Army GHQ Past Paper
Q92: Which device is used to print vector graphics on paper?
Correct Answer: (B) Plotter
A plotter is an output device.It is used to produce vector graphics, drawings, maps, and engineering designs on paper.Plotters are commonly used in CAD Computer-Aided Design .
Source: Pakistan Army GHQ Past Paper
Q93: Ctrl + E shortcut key is used for?
Correct Answer: (C) Center Align
Ctrl + E → Center AlignIt places the selected text in the center of the document.
Source: Pakistan Army GHQ Past Paper
Q94: VLSI stands for ?
Correct Answer: (A) Very large scale integration
VLSI stands for Very Large Scale IntegrationVLSI began in 1970It is the process of creating an integrated circuit IC by combining thousands, millions, or even billions of transistors onto a single tiny silicon chip
Source: FPSC General Recruitment Past Paper
Q95: In the window, the shortcut key to minimize all but the active window is:?
Correct Answer: (C) Win+ Home
Windows+Homeminimizes all windows except the active onePress it again to restore the minimized windowsAdditional information:Windows logo key + Shift + Up arrow: Stretch the desktop window to the top and bottom of the screen.
Source: Pakistan Army GHQ Past Paper
Q96: Which of following is not hardware? Compiler/Windows XP, Chip/Hard disk, RAM, CPU/Monitor?
Correct Answer: (A) Compiler/Windows XP
Compiler/Windows XP is not hardware; it is software.Compiler: A program that translates computer code into machine language.Windows XP: An operating system that runs computer programs.Additional information:CPU, RAM, Hard Disk, Monitor, and Chip are all hardware.A compiler is software that converts code into machine language.Windows XP is an operating system.Last updated by NA on 09-09-2026
Source: Pakistan Army GHQ Past Paper
Q97: Which of the following cannot be inserted from Insert > Picture in MS Word? Word art, Chart, Graph, Clipart?
Correct Answer: (C) Graph
In MS Word 2003, the Graph option is NOT available under Insert.In MS Word 2003, WordArt was inserted through Insert → Picture → WordArt.Chart and Clip Art could also be inserted through the Insert menu.Last verified on 08-09-2026
Source: Ministry of Defence MOD Past Paper
Q98: An operating system is a/an ?
Correct Answer: (B) System software
An Operating System OS is system software.It manages computer hardware and provides a platform for running application software.It acts as an interface between the user and computer hardware.Functions of an Operating System:Allocates resourcesMonitors activitiesManages disks and filesLast verified on 02-07-2026
Source: Islamabad Police Past Paper
Q99: The component responsible for performing arithmetic and logical operations in the CPU is called ?
Correct Answer: (A) ALU
The ALU Arithmetic Logic Unit is the core component of the CPU.It performs both arithmetic operations calculations and logical operations comparisons .Without ALU, a computer cannot process data.ALU works together with the Control Unit CU .Last verified on 06-05-2026
Source: FPSC General Recruitment Past Paper
Q100: In MS Excel, which function counts only non-empty cells in a range?
Correct Answer: (A) COUNTA
COUNTA counts only non-empty cells in a selected range.It counts cells containing numbers, text, logical values TRUE/FALSE , errors, and formulas that return values.It does not count completely empty cells.COUNTA is commonly used for counting filled entries in datasets.Additional information:COUNT → Counts only numeric cellsCOUNTBLANK → Counts empty blank cellsCOUNTIF → Counts cells matching a specific conditionCOUNTIFS → Counts cells matching multiple conditionsLast verified 08-07-2026
Source: Computer Science Important Past Paper MCQs
Q101: Which command in Windows opens the Run dialog box?
Correct Answer: (A) Win + R
Win + R opens the Run dialog box in Windows.It allows users to quickly open programs, folders, files, and system tools by typing commandsAdditional Information:cmd: Opens the Command Prompt.notepad: Opens Notepad.msconfig: Opens System Configuration.control: Opens the Control PanelLast updated 07-09-2026 by NA
Source: Computer Science Important Past Paper MCQs
Q102: Which is a device that connects two or more networks with different types of protocols?
Correct Answer: (A) Gateway
Gateway - connects networks with different protocols; performs protocol conversion works up to the application layer .Additional information:Bridge - connects networks using the same protocol data link layer .Router - connects networks using the same protocol, typically IP network layer .Last updated NA on 10-09-2026
Source: SST Educator and Pedagogy Past Paper
Q103: F2 is used for?
Correct Answer: (B) Rename files and folders
F2: Renames a selected file, folder, or icon.Additional information:F1: HelpF2: RenameF3: Search files/foldersF4: +Alt: Close windowF5: RefreshF6: Jump to address barF7: Spell/grammar checkF8: Safe Mode at startupF9: Update fieldsF10: Activate menu barF11: Full screenF12: Save AsLast updated NA on 10-09-2026
Source: Pakistan Army GHQ Past Paper
Q104: Windows + M key is used to?
Correct Answer: (A) Minimize all windows
The Windows + M key combination is used to minimize all open windows on your screen. Additional information:Windows key + D: Show or hide the desktopWindows key + M: Minimize all open windowsWindows key + Left/Right Arrow: Snap the active window to the left or right side of the screenWindows key + Up Arrow: Maximize the active windowWindows key + Down Arrow: Minimize the active windowAlt + Tab: Switch between different open windows or programsAlt + F4: Close the active window or appLast updated NA on 10-09-2026
Source: Pakistan Army GHQ Past Paper
Q105: CDMA stands for ?
Correct Answer: (C) Code Division Multiple Access
CDMA stands for Code Division Multiple Access. It is a digital wireless radio transmission technology Used in mobile phones and communication networksLast updated NA on 10-09-2026
Source: SST Educator and Pedagogy Past Paper
Q106: In MICR, what does the letter “C” stand for?
Correct Answer: (B) Character
MICR = Magnetic Ink Character RecognitionM: MagneticI: InkC: CharacterR: RecognitionIt is mainly used by banks to process cheques.MICR reads characters printed with magnetic ink quickly and accurately.Last updated NA on 10-09-2026
Source: Pakistan Army GHQ Past Paper
Q107: In Microsoft Excel, Ctrl + 1 is used for which of the following?
Correct Answer: (A) Open Format Cells dialog box
In Microsoft Excel, pressing Ctrl + 1 opens the Format Cells dialog box. MS Excel Shortcut KeysCtrl + N New WorkbookCtrl + O Open WorkbookCtrl + S Save WorkbookCtrl + P PrintCtrl + K Insert HyperlinkCtrl + ; Insert Current DateCtrl + Shift + ; Insert Current TimeLast updated NA on 10-09-2026
Source: Pakistan Army GHQ Past Paper
Q108: What does the XLOOKUP function in modern MS Excel replace?
Correct Answer: (A) VLOOKUP and HLOOKUP
XLOOKUP replaces VLOOKUP and HLOOKUP.Works both horizontally and verticallyDirect return range - no column numberBuilt-in "not found" optionNo need for sorted dataAdditional information:SUM and AVERAGE - These are aggregation functions, unrelated to lookups.COUNT and COUNTA - These count cells; not replaced by XLOOKUP.IF and AND - Logical functions, not lookup functions.Last updated 07-09-2026 by NA
Source: Computer Science Important Past Paper MCQs
Q109: Which protocol is primarily used for secure communication over a computer network HTTPS uses port ?
Correct Answer: (B) Port 443
HTTPS Hypertext Transfer Protocol Secure uses Port 443 for secure communicationIt protects sensitive information like passwords, credit card numbers, and personal data from being stolen or read by attackersAdditional informationPort 80 - standard HTTP unencrypted web traffic Port 21 - FTP file transfer Port 25 - SMTP email sending Last updated 07-09-2026 by NA
Source: Computer Science Important Past Paper MCQs
Q110: In computer storage, 1 Petabyte PB is equivalent to:?
Correct Answer: (B) 1,024 TB
1 Petabyte PB is equivalent to 1,024 Terabytes TB in binary measurement and 1,000 Terabytes TB in decimal measurementBinary Base-2, used by operating systems :1 PB = 1,024 TB1,048,576 GB 1,024 × 1,024 GB Decimal Base-10, used by storage manufacturers :1 PB = 1,000 TB1,000,000,000,000,000 bytes 10¹⁵ bytes Last updated 07-09-2026 by NA
Source: Computer Science Important Past Paper MCQs
Q111: What is the primary function of a Subnet Mask in IPv4 networking?
Correct Answer: (B) To distinguish Network ID from Host ID
The primary function of a Subnet Mask in IPv4 networking is to distinguish the Network ID from the host ID It splits the 32-bit IPv4 address into two distinct parts.Uses bitwise AND with the IP address to separate the network and host portionsNot for: MAC addressing ARP , encryption IPsec/TLS , auto-assignment DHCP Last updated 07-09-2026 by NA
Source: Computer Science Important Past Paper MCQs
Q112: In MS Excel, what will the formula =COUNTA A1:A5 count?
Correct Answer: (B) Non-empty cells
The formula =COUNTA A1:A5 counts Non-empty cells text and numbers .The function counts cells containing any type of data, including:NumbersText or lettersLogical values TRUE or FALSE Error values like #N/A or #REF! Empty text strings such as "" returned by a formula Additional information:COUNT counts only cells with numbersCOUNTIF/COUNTIFS count cells meeting specific criteriaCOUNTBLANK counts empty cellsLast updated 07-09-2026 by NA
Source: Computer Science Important Past Paper MCQs
Q113: Which memory acts as a buffer Between CPU and the main memory RAM ?
Correct Answer: (A) Cache memory
Cache Memory - the buffer between CPU and RAM.Stores frequently used data for quick CPU accessFaster but smaller than RAMFalls between the CPU and main memoryHas levels L1, L2, L3 - L1 is fastest/closest to CPUReduces memory access time, boosting performanceAdditional information:RAM = the main memory itselfROM = read-only, holds firmware BIOS SRAM = a type used to build cache, not the buffer itselfLast updated 07-09-2026 by NA
Source: PPSC Assistant and Clerk Past Paper
Q114: Which utility in Windows checks the integrity of system files and repairs corrupted files?
Correct Answer: (B) SFC /scannow
SFC /scannow - it scans and repairs corrupted Windows system files.Additional information:CHKDSK: checks disks for errors, not system filesDISKPART: manages disk partitionsTASKLIST: lists running processesLast updated 07-09-2026 by NA
Source: Computer Science Important Past Paper MCQs
Q115: Which encryption standard is currently recommended for securing Wi-Fi networks?
Correct Answer: (B) WPA3
WPA3 is the latest, most secure Wi-Fi standard 2018 .Uses SAE - blocks offline password-guessing attacks.Provides forward secrecy and stronger encryption.Additional information:WEP - obsolete, easily cracked.WPA - older, uses TKIP, considered insecure.WPS - not an encryption standard, just a setup feature with known flaws.Last updated 07-09-2026 by NA
Source: Computer Science Important Past Paper MCQs
Q116: What is the purpose of BCC in an email client like MS Outlook?
Correct Answer: (B) Hide the recipient list from other recipients
BCC stands for Blind Carbon Copy. When you put an email address in the BCC field, that person receives the message.The people in the "To" and "CC" fields cannot see that the BCC recipient received a copy.It keeps the email addresses of the BCC recipients private from everyone else on the email.Last updated 07-09-2026 by NA
Source: Computer Science Important Past Paper MCQs
Q117: Which of the following are the types of loops in C++?
Correct Answer: (A) For, While, Do-While
There are 3 main types of loops in C++: For Loop including the modern range-based for loop While loop: repeats a statement or group of statements do-while loop: Like a while loop, except that it tests the condition at the end of the loop bodyLast updated 07-09-2026 by NA
Source: Computer Science Important Past Paper MCQs
Q118: Which operator is used to take input from the user in C++?
Correct Answer: (B) >>
In C++, the extraction operator >> is used to take input from the user. It is used in combination with the cin character input stream object, which belongs to the standard <iostream> library.Last updated 07-09-2026 by NA
Source: Computer Science Important Past Paper MCQs
Q119: Which statement is used to display output on the screen in C++?
Correct Answer: (C) cout
In C++, the cout object combined with the insertion operator << is the standard way to display output on the screen.It is part of the std namespace and requires including the <iostream> libraryLast updated 07-09-2026 by NA
Source: Computer Science Important Past Paper MCQs
Q120: Slide Animation is mainly used in which application?
Correct Answer: (C) MS PowerPoint
Slide animation is mainly used in presentation software like Microsoft PowerPointTo add visual motion effects to objectsApply movement to text, shapes, pictures, and charts on a single slide.Last updated 07-09-2026 by NA
Source: Computer Science Important Past Paper MCQs
Q121: Crtl + E is the shortcut key for?
Correct Answer: (A) Center Align Text
Center the text. Ctrl+EAlign the text to the left. Ctrl+LAlign the text to the right. Ctrl+RCancel a command. EscLast updated 07-09-2026 by NA
Source: Pakistan Army GHQ Past Paper
Q122: COR Corel Draw is an example of?
Correct Answer: (B) Vector graphics
CorelDRAW is an example of a vector graphics editorPrimary Function: It is used to create and edit vector graphics, illustrations, logos, and page layouts
Source: Computer Science Important Past Paper MCQs
Q123: Which key is used to create chart from selected data in excel?
Correct Answer: (C) F11
F11 creates a chart from the selected data and places it on a new chart sheet.Alt + F1 creates a chart directly on the current worksheet.Last verified on 07-09-2026
Source: Islamabad Police Past Paper
Q124: Which is the computer network type that connect in a larger area, such as districts or cities?
Correct Answer: (C) MAN
MAN Metropolitan Area Network : City or district coverageLAN Local Area Network : Small area, e.g., home, officeWAN Wide Area Network : Covers countries or continents, e.g., InternetPAN Personal Area Network : Very small area, e.g., devices connected via BluetoothLast verified on 08-03-2026
Source: Islamabad Police Past Paper
Q125: RAM stands for ?
Correct Answer: (A) Random Access Memory
RAM stands for Random Access Memory.It is a type of fast, temporary computer memory.It is essentially short-term memory.It is the hardware in a computing device where the operating system OS .Last verified on 26-04-2026
Source: Islamabad Police Past Paper
Q126: The page orientation can be in ?style.
Correct Answer: (C) Landscape and Portrait
Page orientation refers to the direction in which a page is displayed or printed.Portrait is vertical in orientation.Landscape is horizontal in orientation.Both orientations are commonly available in word-processing applications such as Microsoft Word.Last verified on 07-09-2026
Source: Islamabad Police Past Paper
Q127: LCD stands for ?
Correct Answer: (C) Liquid Crystal Display
LCD = Liquid Crystal DisplayLCD is a flat-panel display technology.It is used in televisions, computer monitors, smartphones, calculators, and other electronic devices.It uses liquid crystals to control light and produce images.Last verified on 07-09-2026
Source: Islamabad Police Past Paper
Q128: What is spam or junk email?
Correct Answer: (C) Unwanted or unsolicited email
Spam or junk email refers to unwanted or unsolicited messages sent electronically.These emails are often sent in large numbers to many recipients.They may contain advertisements, scams, or malicious links.Last verified on 06-09-2026
Source: Islamabad Police Past Paper
Q129: The correct syntax of using the COUNTIF function in MS Excel 2016 is ?
Correct Answer: (B) =COUNTIF Range, Criteria
Order of arguments:First argument: Range - the cells you want to countSecond argument: Criteria - the condition that defines which cells to countExample:=COUNTIF A1:A10, ">20" counts how many cells in range A1 to A10 have a value greater than 20.Last verified on 05-09-2026
Source: Islamabad Police Past Paper
Q130: A set of instructions/steps/rules that are followed to solve a problem is called ?
Correct Answer: (C) Algorithm
An algorithm is a step-by-step set of rules to solve a problem.It is used in programming and computer science.Algorithms must be clear, finite, and logical.Every computer program is based on an algorithm.It works like a recipe to reach a solution.Last verified on 07-02-2026
Source: Islamabad Police Past Paper
Q131: The transfer of data from one place to another is called?
Correct Answer: (C) Data communication
The transfer of data from one place to another is called data communication. It involves sending data through a communication medium like cables or wireless signals.Last verified on 05-09-2026
Source: Islamabad Police Past Paper
Q132: Shortcut key of Ctrl + A use for ?
Correct Answer: (A) To select all text
Ctrl + A: Select AllAdditional information:Ctrl + C: CopyCtrl + V: PasteCtrl + X: CutCtrl + Z: UndoLast verified on 02-07-2026
Source: Islamabad Police Past Paper
Q133: The shortcut key Ctrl + C in MS Word is used for?
Correct Answer: (A) Copy command
Ctrl + C in MS Word is used for the Copy command.Additional information:Ctrl + R → Align text to the rightCtrl + E → Center align textCtrl + J → Justify paragraphCtrl + L → Align text to the leftCtrl + Q → Remove paragraph formatting reset to default left alignment Last verified on 10-06-2026
Source: Islamabad Police Past Paper
Q134: USB stands for ?
Correct Answer: (B) Universal Serial Bus
USB stands for Universal Serial Bus.USB is a standard used to connect and transfer data between electronic devices.A USB flash drive is a data storage device that uses flash memory with an integrated USB interface.Ajay Bhatt is widely credited as a key figure in the development of USB technology in the 1990s.Last verified on 05-09-2026
Source: Islamabad Police Past Paper
Q135: TCL stands for?
Correct Answer: (C) Transaction Control Language
TCL stands for Transaction Control Language.It is a part of SQL Structured Query Language .TCL is used to manage transactions in a database.Common TCL commands include COMMIT, ROLLBACK, and SAVEPOINT.Last verified on 05-09-2026
Source: Islamabad Police Past Paper
Q136: In MS Word default alignment for a paragraph is ?
Correct Answer: (A) Left alignment
In MS Word, the default alignment for a paragraph is Left or Left-aligned This setting aligns text along the left margin, leaving the right edge raggedShortcut: Ctrl+L Last updated by NA 15-feb-2026
Source: Islamabad Police Past Paper
Q137: What is the Extension of MS Word documents 2007 and later?
Correct Answer: (C) .docx
DOCX is the newer version of DOC, the original official Microsoft Word file format. Microsoft Word 97 - 2003 Document extension .doc .Microsoft Word 2007 to till date Document extension .docx .Additional information:.xls extension of Excel..ppt extension of PowerPoint..txt extension of Text files..pdf extension of Portable Document Format.Last verified on 15-02-2026
Source: Islamabad Police Past Paper
Q138: SIM stands for ?
Correct Answer: (C) Subscriber Identity Module
SIM stands for Subscriber Identity Module.A SIM card securely stores the subscriber's identity and enables access to a mobile network.Additional information:First SIM card developed: 1991Invented in: Munich, GermanyManufacturer: Giesecke+Devrient G+D PIN: Personal Identification NumberPUK: Personal Unblocking KeyLast verified on 22-07-2026
Source: Islamabad Police Past Paper
Q139: ROM stands for ?
Correct Answer: (B) Read Only Memory
ROM stands for Read Only Memory.It is a type of non-volatile memory.So its contents are retained when power is turned off.ROM stores important instructions such as firmware and boot instructions.Additional information:RAM → Random Access MemoryPROM → Programmable Read Only MemoryEPROM → Erasable Programmable Read Only MemoryLast verified on 08-08-2026
Source: Islamabad Police Past Paper
Q140: Which is called the physical part of computer?
Correct Answer: (B) Hardware
The physical part of a computer is called hardware.Hardware refers to all the tangible parts of a computer that contribute to its functionality.Some examples of hardware include: Motherboard, RAM, CPU, Mouse, Keyboard, CD, DVD, Hard disk, Monitor, and Case.Additional information:In contrast, software is the intangible part of a computer that helps it perform its functions.Software is made up of programs, procedures, and routines that run the computer system.Last verified on 04-09-2026
Source: Islamabad Police Past Paper
Q141: What is extension of MS PowerPoint presentation of file in 2007 and later?
Correct Answer: (C) .pptx
.pptx → Default PowerPoint Presentation 2007 and later ppt → PowerPoint Presentation 97 - 2003 Additional information:.ppsx → PowerPoint Show opens directly as a slideshow .potx → PowerPoint Template.pptm → Macro-enabled PresentationLast verified on 11-07-2026
Source: Islamabad Police Past Paper
Q142: What is a solid-state drive SSD advantage over a hard disk drive HDD ?
Correct Answer: (A) SSDs are faster and more durable than HDDs
SSDs use flash memory and have no moving mechanical parts.They provide faster data access and transfer speeds than HDDs.SSDs are generally more durable and resistant to physical shock.HDDs use spinning magnetic disks and mechanical read/write heads.Last verified on 04-09-2026
Source: Islamabad Police Past Paper
Q143: A collection of related data is called ?
Correct Answer: (A) Database
A collection of related data is called a Database.A database stores and organizes related information so it can be easily accessed, managed, and updated.Examples include student records, employee information, and customer details.A DBMS Database Management System is software used to create and manage databases.Last verified on 08-08-2026
Source: Islamabad Police Past Paper
Q144: WAN stands for?
Correct Answer: (A) Wide Area Network
WAN stands for Wide Area Network.It covers a large geographical area, potentially across countries or the whole globe.Additional information:LAN: Local Area Network covers a small area.MAN: Metropolitan Area Network generally covers a city.Last verified on 03-09-2026
Source: Islamabad Police Past Paper
Q145: Email is used for?
Correct Answer: (A) Sending electronic messages
Email is used to send and receive electronic messages over the Internet.It allows users to communicate instantly across the world.Emails can include text, documents, images, audio, and video attachments.Additional information:Email stands for: Electronic MailSMTP: Sending emailsPOP3: Receiving/downloading emailsIMAP: Synchronizing emails across devicesEmail address format: username@domain.comLast verified on 28-07-2026
Source: Islamabad Police Past Paper
Q146: LAN stands for ?
Correct Answer: (C) Local Area Network
LAN stands for Local Area Network.It is a network that connects devices within a limited geographical area.LAN is commonly used in homes, schools, laboratories, university campuses, and office buildings.It provides high-speed communication and resource sharing between connected devices.Additional information:MAN: Metropolitan Area Network - Covers a city or metropolitan areaWAN: Wide Area Network - Covers a large geographical area countries/continents Last verified on 07-07-2026
Source: Islamabad Police Past Paper
Q147: TCP stands for ?
Correct Answer: (C) Transmission Control Protocol
TCP stands for Transmission Control Protocol.It is one of the main protocols of the Internet Protocol Suite.It was introduced in 1974.Robert Kahn and Vint Cerf are recognized as key inventors/developers of TCP/IP.Last verified on 03-09-2026
Source: Islamabad Police Past Paper
Q148: A collection of raw facts and figure is called ?
Correct Answer: (B) Data
Data refers to a collection of raw facts and figures.Data can include numbers, words, symbols, or observations.When data is processed and organized, it becomes information.Example: 85, 90, 76 are raw data; their calculated average is information.Last verified on 03-09-2026
Source: Islamabad Police Past Paper
Q149: In computer security, what is the primary difference between hashing and encryption?
Correct Answer: (B) Hashing is one-way, while encryption is reversible with a key
Hashing is a one-way process that converts data into a fixed-length hash value.Encryption converts data into ciphertext that can be reversed decrypted using a key.Hashing is commonly used for password verification and data integrity.Encryption is used to protect confidential information during storage or transmission.Last verified on 02-09-2026
Source: Islamabad Police Past Paper
Q150: In the OSI model, which layer is primarily responsible for logical addressing and routing packets between networks?
Correct Answer: (A) Network Layer
The Network Layer Layer 3 is responsible for logical addressing and routing.It uses IP addresses to identify devices across different networks.It determines the best path for packets from source to destination.Routers primarily operate at this layer.Last verified on 02-09-2026
Source: Islamabad Police Past Paper
Q151: Which of the following is both an input and output device?
Correct Answer: (C) Both A and B
A modem Modulator-Demodulator is both an input and output device as it sends uploads and receives downloads data over communication networks. It converts digital signals to analog for transmission and vice versa for reception.A touchscreen is also both an input and output device.It displays information output and detects touch input .Last verified on 02-09-2026
Source: Islamabad Police Past Paper
Q152: Email stands for?
Correct Answer: (B) Electronic mail
Email stands for Electronic Mail.It is a method of sending and receiving digital messages through the internet.The term electronic mail has been used with its modern meaning since 1975.The shorter form E-mail became common around 1979.Additional information:Parts of a valid email address:Email PrefixEmail DomainAddress: example@mail.comexample = Email Prefixmail.com = Email DomainLast verified on 16-06-2026
Source: Islamabad Police Past Paper
Q153: The four numbers in an IP address is called?
Correct Answer: (B) Octets
An IP address like 192.168.1.1 consists of four numbers, each ranging from 0 to 255.Each of these numbers is called an octet because it contains 8 bits.Last verified on 02-09-2026
Source: Islamabad Police Past Paper
Q154: How long is an IPv4?
Correct Answer: (C) 32 bits
IPv4 Internet Protocol version 4 uses a 32-bit address system.It allows about 4.3 billion unique IP addresses.It is written in dotted decimal format e.g., 192.168.1.1 .Additional information:IPv6 length → 128 bitsLast verified on 26-05-2026
Source: PPSC Assistant and Clerk Past Paper
Q155: Shortcut key to "Save As" file is?
Correct Answer: (B) F12
F12 → Save AsAdditional information:Ctrl + S → SaveCtrl + O → OpenCtrl + P → PrintCtrl + N → New DocumentVerified and Updated
Source: Islamabad Police Past Paper
Q156: What is the primary function of the F11 key in most web browsers?
Correct Answer: (B) Toggle full-screen mode
F11 → Toggle Full-Screen ModeAdditional information:F5 → Refresh the current pageCtrl + T → Open a new tabCtrl + W → Close the current tabCtrl + L → Select the address barLast verified on 23-07-2026
Source: Islamabad Police Past Paper
Q157: NTC stands for?
Correct Answer: (A) National Telecommunication Corporation
NTC stands for National Telecommunication Corporation.It is a government-owned telecom organization of Pakistan.NTC was established in 1996.It provides telecommunications and ICT services, particularly to government institutions.Last verified on 02-09-2026
Source: Islamabad Police Past Paper
Q158: URL has an abbreviation of?
Correct Answer: (A) Uniform Resource Locator
URL stands for Uniform Resource Locator.It is a specific type of Uniform Resource Identifier URI .Domain: World Wide WebFirst published: 1994Latest version: Living Standard, 2023Used:Web page HTTP/HTTPS File transfer FTP Email mailto Database access JDBC Last verified on 08-06-2026
Source: Islamabad Police Past Paper
Q159: Which shortcut key inserts a new slide in current presentation?
Correct Answer: (B) Ctrl+M
The shortcut key to insert a new slide in a PowerPoint presentation is Ctrl + M.Additional information:Ctrl + N shortcut key used to create a new presentation document.Ctrl + S shortcut key used to save a presentation.Last verified on 29-05-2026
Source: PERA Sergeant Past Paper
Q160: What is the shortcut key used to find text in a document or webpage?
Correct Answer: (A) Ctrl + F
Ctrl + F is the shortcut key used to find/search text in a document, webpage, PDF, or many software applications.It opens the Find search box.Users can quickly locate words or phrases without reading the entire document.Additional information:Ctrl + H → Find and ReplaceCtrl + G → Go To a page, line, or sectionCtrl + A → Select AllCtrl + S → Save documentLast verified on 11-07-2026
Source: FIA Inspector and Constable Past Paper
Q161: Raw data processed by a computer becomes?
Correct Answer: (A) Information
Raw data processed by a computer becomes Information.Data consists of raw, unorganized facts and figures.After processing, data becomes meaningful and useful information.Information helps users make decisions.Last verified on 13-07-2026
Source: FPSC General Recruitment Past Paper
Q162: In MS Excel formula and function start with ?
Correct Answer: (C) =
In MS Excel, every formula and function starts with the equal sign = .The = tells Excel that the cell contains a formula, not plain text.Functions such as SUM, AVERAGE, and IF also begin with =.Without the =, Excel treats the entry as ordinary text.Last verified on 10-02-2026
Source: FIA Inspector and Constable Past Paper
Q163: Which keyboard shortcut Italic selected text?
Correct Answer: (A) Ctrl+I
Ctrl + I = ItalicAdditional information:Ctrl + A = Select allCtrl + B = BoldCtrl + P = PrintCtrl + Y = RedoCtrl + S = SaveLast verified on 09-08-2026
Source: FIA Inspector and Constable Past Paper
Q164: What is the shortcut key to duplicate a slide in Microsoft PowerPoint?
Correct Answer: (B) Ctrl + D
Ctrl + D is the shortcut key to duplicate the selected slide in Microsoft PowerPoint.It creates an exact copy of the selected slide.The duplicated slide is inserted immediately after the original.Additional information:Ctrl + M → Insert a new blank slideCtrl + Shift + C → Copy formattingCtrl + Shift + V → Paste formattingF5 → Start Slide Show from the beginningLast verified on 11-09-2026
Source: FIA Inspector and Constable Past Paper
Q165: In MS PowerPoint we press ?key to start slideshow from current slide.
Correct Answer: (C) Shift + F5
Start a presentation from the current slide: Shift+F5Start a presentation from the beginning: F5Additional informationCtrl + N: Create a new presentation documentCtrl + M: Insert a new slideCtrl + S: save a presentationLast verified on 26-05-2026
Source: PPSC Assistant and Clerk Past Paper
Q166: What does HTTP stands for in the context of WWW?
Correct Answer: (A) Hypertext Transfer Protocol
HTTP stands for Hypertext Transfer Protocol.It is a protocol for fetching resources such as HTML documents.It provides secure communication over a computer network. It can also be used to fetch parts of documents to update Web pages on demand.https://www.google.com is called the URL.Last verified on 04-06-2026
Source: FIA Inspector and Constable Past Paper
Q167: Which device is attached to a computer to provide backup power during a power failure and help prevent loss of unsaved data?
Correct Answer: (B) UPS
UPS Uninterruptible Power Supply provides backup power to a computer during a power failure.It helps prevent the loss of unsaved data by keeping the computer running temporarily.It can also protect equipment from certain power fluctuations.Last verified on 01-09-2026
Source: Computer Science Important Past Paper MCQs
Q168: IBM stands for?
Correct Answer: (A) International Business Machine
IBM: International Business Machines CorporationNickname: Big BlueFounded: June 16, 1911Headquarters: Armonk, New York, USANature: American multinational technology corporationOperations: Over 175 countriesFounders: Herman Hollerith, Charles Ranlett Flint, Thomas J. WatsonLast verified on 03-09-2026
Source: Islamabad Police Past Paper
Q169: BCC stands for ?
Correct Answer: (B) Blind Carbon Copy
BCC stands for: Blind Carbon CopyUsed in: Email communicationPurpose: Hides recipient email addresses from other recipientsAdditional information:CC Carbon Copy : Recipients are visible to allBCC: Recipients are hidden from everyone except the senderLast verified on 16-01-2026
Source: Islamabad Police Past Paper
Q170: Which internal CPU storage units are the fastest, used for intermediate processing of instructions?
Correct Answer: (C) Registers
Registers are the fastest storage units inside the CPU.They temporarily hold data, instructions, and intermediate results during processing.Registers are faster than both cache memory and RAM.They are directly used by the CPU during instruction execution.Last verified on 03-09-2026
Source: Islamabad Police Past Paper
Q171: Which of the following is a volatile memory? RAM, ROM, Cache, Both A and C?
Correct Answer: (D) Both A and C
RAM and Cache are volatile memories.It means their data is lost when power is turned off.Volatile memory requires continuous power to retain data.RAM is used for running programs and storing temporary data.Cache is a high-speed memory that stores frequently used data for the CPU.Additional information:ROM is non-volatile and retains data without power.Last verified on 16-02-2026
Source: Islamabad Police Past Paper
Q172: In MS Excel, pressing the Enter key after typing in a cell moves the selection to?
Correct Answer: (C) The cell directly below
In MS Excel, pressing Enter after entering data normally moves the selection one cell down.This is the default direction of movement after pressing Enter.Additional information:Tab → Cell to the right.Shift + Enter → Cell directly above.Shift + Tab → Cell to the left.F2 → Edit the active cell.Last verified on 03-09-2026
Source: Islamabad Police Past Paper
Q173: Which key cancels an active cell entry in MS Excel without saving the change?
Correct Answer: (B) Esc
The Esc Escape key cancels the current cell entry in MS Excel.It discards the changes made during the active cell entry.Additional information:Enter accepts the entry and moves to another cell.Ctrl + S saves the workbook.Last verified on 03-09-2026
Source: Islamabad Police Past Paper
Q174: Who invented the World Wide Web WWW with Robert Cailliau?
Correct Answer: (B) Tim Burner Lee
Inventor: Tim Berners-LeeCollaborator: Robert CailliauYear of invention: 1989 AugustOrganization: CERN European physics lab, Switzerland First website: 1991 public release WWWW stands for World-Wide Web Worm.Last verified on 24-06-2026
Source: Islamabad Police Past Paper
Q175: CTRL + S is the shortcut key for?
Correct Answer: (C) Save
Ctrl + S = To save a document.Additional information:Ctrl + X → Cut remove selected text Ctrl + R → Align text to the rightCtrl + E → Center align textCtrl + J → Justify paragraphCtrl + L → Align text to the leftCtrl + Q → Remove paragraph formatting reset to default left alignment Last verified on 10-06-2026
Source: Islamabad Police Past Paper
Q176: What is the function of Ctrl + Shift + L in MS Word?
Correct Answer: (B) Apply bullet points
Ctrl + Shift + L → Apply bullet points.Additional information:Ctrl + S → Save the document.Ctrl + A → Select all.Ctrl + B → Bold text.Ctrl + I → Italic text.
Source: Islamabad Police Past Paper
Q177: In Microsoft Excel, what is the purpose of conditional formatting?
Correct Answer: (A) To apply formatting based on specified criteria or rules.
Conditional formatting highlights cells automatically based on set conditions or rules e.g., values greater than 100 .It helps in quickly analyzing data trends by using colors, icons, or data bars.Last verified on 02-09-2026
Source: Islamabad Police Past Paper
Q178: Which of the following CANNOT be used to create parallel style column in MS Word? Format Tables, Format Tabs, Insert Textbox, Insert Table?
Correct Answer: (A) Format Tables
Format Tables/Columns cannot be used to create parallel-style columns in MS Word.Insert Table can create columns with aligned content.Insert Textbox can also position text side-by-side.Tables are commonly used when precise parallel columns are required.Last verified on 26-08-2026
Source: Computer Science Important Past Paper MCQs
Q179: Which of the following is not a way to create a new presentation?
Correct Answer: (A) Using the Scan-In Slides feature
“Scan-In Slides” means converting paper/printed slides into digital formThis requires a scanner to import existing slides into a presentationAdditional informationFrom scratch → user manually creates all slides no scanning involved Using template → pre-designed slide layout, not based on scanned contentAuto Content Wizard → guided steps for creating structured presentationsLast updated by NS on 06 May 2026
Source: Ministry of Defence MOD Past Paper
Q180: Where can you change the vertical alignment in Microsoft Word?
Correct Answer: (A) Page Setup dialog box
In MS Word, Vertical alignment can be changed through the Page Setup dialog box.Vertical alignment controls the position of text between the top and bottom margins of a page.Options include Top, Center, Justified, and Bottom.Paragraph alignment left, center, right, justify is different from vertical alignment.Last verified on 26-08-2026
Source: Computer Science Important Past Paper MCQs
Q181: What is the function of the Windows key + F1 shortcut?
Correct Answer: (A) Open Help and Support
Windows + F1 → Open Help and SupportAdditional information:Windows + E → Open File ExplorerWindows + L → Lock the computerWindows + R → Open Run dialog boxWindows + D → Show/DesktopLast verified on 06-07-2026
Source: Computer Science Important Past Paper MCQs
Q182: To verify that the note text is positioned correctly on the page, switch to ?view or display the document in print preview.
Correct Answer: (A) Print layout
Print Layout view shows the document as it will appear when printed.It helps verify the positioning and formatting of text on the page.Print Preview also displays the document's expected printed appearance.It is useful for checking margins, page arrangement, and text placement.Last verified on 23-08-2026
Source: Computer Science Important Past Paper MCQs
Q183: "Ctrl + Home" is used to ?
Correct Answer: (C) Moves the cursor to the beginning of Document
Ctrl + Home moves the cursor to the beginning of the document in MS Word.Home alone moves the cursor to the beginning of the current line.Additional information:Ctrl + ↑ - Beginning of previous paragraphCtrl + End - End of documentEnd - End of lineLast verified on 26-08-2026
Source: Computer Science Important Past Paper MCQs
Q184: Which one of the following can he used to add movement to objects on a slide in PowerPoint?
Correct Answer: (B) Animations
Animations are used to add movement or visual effects to objects on a slide.They can be applied to text, pictures, shapes, charts, and other objects.Additional information:Transitions are effects that occur when moving from one slide to another.Templates provide predefined designs and layouts.Last verified on 26-08-2026
Source: Computer Science Important Past Paper MCQs
Q185: Which corner of the Word window has the zoom control?
Correct Answer: (A) Lower-right
Location: Lower-right cornerFound On: Status BarFunction: Zoom In / Zoom OutDefault Zoom: Usually 100%Shortcut: Ctrl + Mouse Wheel Zoom In/Out Last verified on 18-07-2026
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Q186: To add a picture or image into PowerPoint slide, which tab would you go to?
Correct Answer: (C) Insert
The Insert tab is used to add pictures or images to a PowerPoint slide.Go to Insert → Pictures to insert an image.Additional information:The Design tab is mainly used to change the theme, colors, and slide appearance.The View tab is used to change how the presentation is displayed.Last verified on 26-08-2026
Source: Computer Science Important Past Paper MCQs
Q187: How do you magnify your document in MS Word?
Correct Answer: (A) View, Zoom
Used to increase or decrease document display sizeFound in the View menu → Zoom optionHelps in reading and editing documents clearlyFormat → Font changes text style, not view sizeTools → Options/Customize are for settings, not magnificationLast updated by NS on 06 May 2026
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Q188: Which shortcut key is used to start a presentation from the beginning in PowerPoint?
Correct Answer: (B) F5
Start a presentation from the beginning: F5Start a presentation from the current slide: Shift + F5Last verified on 01-09-2026
Source: FPSC General Recruitment Past Paper
Q189: Which of the following is a top-level domain?
Correct Answer: (A) .com
.com is a Top-Level Domain TLD used mainly for commercial websites.It is part of the Domain Name System DNS .Examples include .org, .net, .edu, and .gov.Last verified on 01-09-2026
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Q190: The shortcut key to saving any document in MS Office is?
Correct Answer: (A) Ctrl+S
The shortcut key to saving any document in MS office is Ctrl+S.Additional information:· CTRL + C - copy selection.· CTRL + V - paste selection.· CTRL + X - cut selection.· CTRL + Z - undo action.· CTRL + Y - repeat action.· CTRL + B - bold text.· CTRL + I - italicize text.· CTRL + U - underline text.Last verified on 01-09-2026
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Q191: Which keyboard shortcut key is used to edit the formula or the selected cell in MS Excel?
Correct Answer: (A) F2
Pressing F2 allows you to edit the contents or formula of the current cell in MS Excel.Additional information:F4: Repeat last action / toggle absolute and relative referencesCTRL + 1: Opens Format Cells dialogCTRL + F: Opens Find dialogWorks in: Excel 2007, 2010, 2013, 2016, 2019, 365Last verified on 12-03-2026
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Q192: A man is working on a long document in MS Word. He wants to find a specific word quickly. Which shortcut key should he use?
Correct Answer: (B) Ctrl + F
Ctrl + F is the shortcut key used to find a specific word or phrase in an MS Word document.It opens the Navigation Pane or Find box.Users can quickly search long documents without scrolling.Additional information:Ctrl + H → Replace textCtrl + G → Go To a page, section, or lineCtrl + C → Copy selected textCtrl + V → Paste copied textLast verified on 11-07-2026
Source: FIA Inspector and Constable Past Paper
Q193: What is the output of the following Python code? x + y = 5 + 3 print x + y ?
Correct Answer: (C) SyntaxError
x + y = 5 + 3 is not a valid assignment in Python.The program raises a SyntaxError before execution.Verified and Updated
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Q194: A password containing letters, numbers, and special characters is considered stronger because?
Correct Answer: (B) It increases possible combinations
A password containing letters, numbers, and special characters is stronger because it increases the number of possible combinations, making it much harder to guess or crack.Using different character types greatly increases password complexity.Strong passwords are more resistant to brute-force and dictionary attacks.Longer and more complex passwords provide better security.Password strength is based on length and randomness.Last verified on 01-08-2026
Source: FIA Inspector and Constable Past Paper
Q195: Which of the following represents the correct sequence of data processing? Input → Processing → Output → Storage, Processing → Input → Storage → Output, Storage → Input → Processing → Output, None of these?
Correct Answer: (A) Input → Processing → Output → Storage
The correct data processing sequence is Input → Processing → Output → Storage.Input is the stage where raw data is entered into the computer.Processing converts raw data into meaningful information.Output presents the processed information to the user.Storage saves the data or information for future use.Last verified on 01-08-2026
Source: FIA Inspector and Constable Past Paper
Q196: What is the shortcut key for double underline ?
Correct Answer: (A) Ctrl + Shift + D
Ctrl + Shift + D applies double underline to selected text in MS Word.Additional information:Ctrl + U - Single underlineCtrl + Shift + W - Underline words onlyCtrl + B - BoldCtrl + I - ItalicLast verified on 25-08-2026
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Q197: The minimum number of slides a presentation MUST have is?
Correct Answer: (C) One
A PowerPoint presentation can contain at least one slide.There is no requirement for a presentation to have two or more slides.Last verified on 26-08-2026
Source: Pakistan Army GHQ Past Paper
Q198: What is default font style in MS Word 2007 and later?
Correct Answer: (A) Calibri
Calibri was the default font in MS Word 2007.The default font size was 11 points.Calibri replaced Times New Roman as the default font in Word 2007.It was part of Microsoft's ClearType Font Collection.Last verified on 26-08-2026
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Q199: Computer spreadsheet cell that is highlighted with a heavy border is a ?
Correct Answer: (A) Active cell
The active cell is the currently selected cell in a spreadsheet.It is usually highlighted with a heavy/thick border.Data entered from the keyboard is placed into the active cell.Only one cell is normally active at a time.Last verified on 26-08-2026
Source: Computer Science Important Past Paper MCQs
Q200: What is the default file extension for Microsoft Excel 2007 and later?
Correct Answer: (B) .xlsx
Excel 2007 - 2026 Default : .xlsxAdditional information:Excel 97 - 2003 Default : .xlsExcel Macro-Enabled Workbook: .xlsmExcel Binary Workbook: .xlsbExcel Template: .xltxLast verified on 12-07-2026
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Q201: Which of the following tab is NOT present in the control panel program in the start menu? Contents, Web, Index, Search?
Correct Answer: (B) Web
Web is not a standard tab in the Control Panel program.Contents, Index, and Search are tabs associated with the Windows Help system.These tabs were commonly found in older Windows help interfaces.Last verified on 26-08-2026
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Q202: In a computer spreadsheet, which is true if the current or active cell is B4 and you pressed Enter key?
Correct Answer: (B) You will be in the cell B5
In Excel, pressing Enter normally moves the active cell down one row.If the current cell is B4, pressing Enter moves the selection to B5.This is the default behavior unless the Enter key direction has been changed in Excel settings.Last verified on 26-08-2026
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Q203: The effect applied to display when slides changes in slide show view is ?
Correct Answer: (C) Slide Transition
Slide transitions are the effects applied to display when slides change in slide show view.Examples: Fades, wipes, zooms, and random bars.Additional informationSlide Show view means you can see your presentation graphics, animated effects, and transition effects, etc., on full screen.To start the slideshow view, Press F5.To exit the Slide Show view, press ESC.Last updated by NS on 06 May 2026
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Q204: The shortcut key to select the entire row in Excel?
Correct Answer: (B) Shift + Space bar
The keyboard shortcut to select an entire row in Microsoft Excel is Shift + Spacebar. This command selects all cells in the current active row.For highlighting a column, CTRL+space is used.Last updated by NS on 06 May 2026
Source: Ministry of Defence MOD Past Paper
Q205: How many margins are there on a page?
Correct Answer: (D) Four Top, Bottom, Left and Right
There are four margins on a standard page of a documentTop marginBottom marginLeft marginRight margin These margins are the blank spaces surrounding the text,The standard margin size is generally 1 inch or 2.54 cm on all four sidesLast updated by NS on 06 May 2026
Source: Ministry of Defence MOD Past Paper
Q206: CD stands for?
Correct Answer: (A) Compact Disk
"CD" most commonly stands for Compact DiscUsed for storing digital audio, software programs, documents, and videosOrigin: Co-developed by Philips and Sony, introduced in the early 1980sLast updated by NA on 26 April 2026
Source: Ministry of Defence MOD Past Paper
Q207: Which of the following is NOT an element of spreadsheet interface? Pencil work, Active cell, Menu bar, Workbook?
Correct Answer: (A) Pencil work
Pencil work is not an element of the spreadsheet interface.Active Cell, Menu Bar, and Workbook are associated with a spreadsheet environment.The Active Cell is the currently selected cell where data can be entered or edited.A Workbook is an Excel file containing one or more worksheets.Last verified on 26-08-2026
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Q208: The option to "Freeze Panes" is available under ?Tab of MS-Excel.
Correct Answer: (C) View
Freeze Panes is available under the View tab in MS Excel.It keeps selected rows or columns visible while scrolling through a worksheet.It is especially useful for large worksheets with headings.You can freeze the top row, first column, or selected rows/columns.Last verified on 24-08-2026
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Q209: What is the standard application behavior in MS-Excel when numbers are entered in cells for calculations?
Correct Answer: (B) Right-align automatically
In MS Excel, numbers are right-aligned automatically by default.Text is generally left-aligned automatically.Right alignment makes numerical values easier to compare and calculate.Users can change the alignment using the Alignment options.Last verified on 24-08-2026
Source: Computer Science Important Past Paper MCQs
Q210: Which one of the following function keys is used to select multiple nonadjacent cells in MS Excel?
Correct Answer: (C) Ctrl
In MS Excel, hold the Ctrl key while selecting cells to select multiple nonadjacent cells or ranges.This allows you to select separate cells without selecting the cells between them.Additional information:Shift is generally used to select a continuous range.Last verified on 24-08-2026
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Q211: Which one of the following options is NOT among the standard proofing tools available in MS-Word?
Correct Answer: (A) Plagiarism Check
Plagiarism Check is not traditionally considered a standard built-in proofing tool.Spelling and Grammar, Thesaurus, and Word Count are standard tools available in MS Word.Microsoft Word provides various tools to improve the accuracy and quality of documents.Last verified on 24-08-2026
Source: Computer Science Important Past Paper MCQs
Q212: Which shortcut key is used to use the find and replace feature?
Correct Answer: (A) CTRL + H
CTRL + H is the shortcut key used in most software like MS Word, Excel to open the Find and Replace dialog box.It allows users to search for a word or phrase and replace it with another.Additional information:CTRL + F: Only opens the Find dialogCTRL + G: Opens the Go To dialogCTRL + R: Aligns text to the right in word processorsLast verified on 10-06-2026
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Q213: Which one of the following menu options is used to perform spell check in MS-Word?
Correct Answer: (B) Review -> Spelling and Grammar
In MS Word, Spelling and Grammar is used to check spelling and grammatical errors.The option is available under the Review tab.Word can identify misspelled words and suggest corrections.In newer versions, the feature may appear as Editor.Last verified on 24-08-2026
Source: Computer Science Important Past Paper MCQs
Q214: Header and Footer command are located on the ?tab in MS Word.
Correct Answer: (B) Insert
In MS Word, Header and Footer options are found in the Insert tab.Go to the Insert tab on the top ribbon.Look for the Header and Footer group.Click on Header or Footer to pick a design or create your ownLast updated 07-09-2026 by NA
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Q215: ?orientation type in MS-Word is wider and best suited for tables, charts etc.
Correct Answer: (B) Landscape
Landscape orientation is wider than Portrait orientation.It is best suited for tables, charts, graphs, and wide documents.In Landscape, the page is wider horizontally than vertically.Portrait is the standard vertical page orientation.Last verified on 24-08-2026
Source: Computer Science Important Past Paper MCQs
Q216: Which one of the following menu combinations is used to create bulleted lists?
Correct Answer: (C) Home > Bullets button
In MS Word, the Bullets button is located in the Home tab.It is found in the Paragraph group.Bullets are used to organize information into an easy-to-read list.You can choose different bullet styles from the Bullets drop-down.Last verified on 24-08-2026
Source: Computer Science Important Past Paper MCQs
Q217: Justify alignment in MS Word makes text ?
Correct Answer: (C) Even on both margins
Justify alignment aligns text evenly along both the left and right margins.It creates a clean, uniform appearance for paragraphs.It is commonly used in books, reports, and formal documents.Additional information:Left Align Ctrl + L - Left marginCenter Align Ctrl + E - CenterRight Align Ctrl + R - Right marginLast verified on 24-08-2026
Source: Computer Science Important Past Paper MCQs
Q218: The font size in MS Word can be selected using the font size drop down in ?Tab.
Correct Answer: (B) Home
The Font Size drop-down is available in the Home tab of MS Word.It is located in the Font group.The Home tab contains common text-formatting tools such as font, size, bold, italic, and underline.Last verified on 24-08-2026
Source: Computer Science Important Past Paper MCQs
Q219: ?tool in MS Word is used to copy object styling for application of the same style to another object.
Correct Answer: (A) Format Painter
Format Painter in MS Word is used to copy formatting/style from one object or text to another.It can copy attributes such as font, size, color, alignment, and other formatting.It saves time by avoiding the need to apply the same formatting manually.Additional information:Bold Ctrl + B - Makes text boldItalic Ctrl + I - Makes text italicUnderline Ctrl + U - Underlines textLast verified on 24-08-2026
Source: Computer Science Important Past Paper MCQs
Q220: How do you apply bold formatting to text in Word?
Correct Answer: (B) Press Ctrl + B
To apply bold formatting to text in Microsoft Word, you can press Ctrl + B on your keyboard.This shortcut makes the selected text bold.Additional information:Ctrl + I is used to italicize text.Ctrl + U is used to underline text.Ctrl + S is used to save the document.Last verified on 24-08-2026
Source: Computer Science Important Past Paper MCQs
Q221: The function of Alt + Tab on the keyboard is?
Correct Answer: (A) Switch between open program / Open applications/windows
Alt + Tab is used to switch between open applications or windows.Hold Alt and press Tab to move through currently open windows.It is a useful shortcut for multitasking.Additional information:Alt + F4 - Close the active windowWindows + Tab - Open Task ViewCtrl + Tab - Switch between tabsWindows + D - Show/Hide desktopLast verified on 24-08-2026
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Q222: Which shortcut key is used to paste the selected and copied text?
Correct Answer: (C) Ctrl + V
Ctrl + V is the shortcut key used to paste copied or cut text.Additional information:Ctrl + C - CopyCtrl + X - CutCtrl + Z - UndoCtrl + A - Select AllLast verified on 23-08-2026
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Q223: What is the function of "Save as" in Microsoft Office?
Correct Answer: (D) Both B and C
Save As is used to save a file with a new name, location, or file format.It allows the user to specify the file name and storage location.The original file generally remains unchanged.Save updates the existing file, while Save As creates a new saved version.Last verified on 24-08-2026
Source: Computer Science Important Past Paper MCQs
Q224: The CPU Central Processing Unit is responsible for?
Correct Answer: (A) Processing instructions and calculations
CPU processes instructions, performs calculations, and controls computer operations.The CPU is the main processing unit of a computer.It is often called the “brain of the computer.”The CPU includes major components such as the ALU, Control Unit, and registers.Last verified on 24-08-2026
Source: Computer Science Important Past Paper MCQs
Q225: What are the main functions of the CPU?
Correct Answer: (D) All of these
CPU Central Processing Unit = the brain of a computer.It processes data and instructions.It controls the computer’s operations.It follows instructions from computer programs.
Source: Pakistan Army GHQ Past Paper
Q226: Times New Roman, Arial are examples of ?
Correct Answer: (C) Font style
Times New Roman and Arial are commonly used font styles/typefaces.A font determines the visual appearance and design of text.Font size refers to the size of the characters, such as 12 pt or 14 pt.Bold, Italic, and Underline are examples of text formatting styles.Common fonts include Arial, Times New Roman, Calibri, and Verdana.Last verified on 23-08-2026
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Q227: Which menu provides you options like Animation Scheme, custom Animation, Slide Transition?
Correct Answer: (C) Slide Show Menu
Slide Show Menu provides options like Animation Scheme, Custom Animation, and Slide Transition.The Slide Show Menu in Microsoft PowerPoint provides various presentation and animation options.Animation Scheme is used to apply predefined animation effects to slide elements.Custom Animation allows users to control individual animation effects.Slide Transition controls how one slide changes to the next.These features are associated with PowerPoint slide presentation effects.Last verified on 23-08-2026
Source: Computer Science Important Past Paper MCQs
Q228: The intersection of columns and rows in called a?
Correct Answer: (B) Cell
A Cell is the intersection of a row and a column in a spreadsheet such as MS Excel.Each cell has a unique cell address, such as A1, B5, or C10.Rows are identified by numbers: 1, 2, 3, ...Columns are identified by letters: A, B, C, ...A cell can contain text, numbers, formulas, or functions.Last verified on 09-08-2026
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Q229: Which command in AutoCAD is used to make round edges?
Correct Answer: (B) Fillet
The command used in AutoCAD to make round edges is the Fillet commandShortcut: F → Enter.It creates a curved connection with a specified radius.It is commonly used for rounding the corners of lines, arcs, polylines, and other objects.
Source: Computer Science Important Past Paper MCQs
Q230: Which software is commonly used for road geometry design?
Correct Answer: (A) AutoCAD Civil 3D
AutoCAD Civil 3D is widely used for road and highway geometric design.It can create horizontal and vertical alignments.
Source: Computer Science Important Past Paper MCQs
Q231: The ARC command is available in which menu in AutoCAD?
Correct Answer: (C) Draw
The ARC command is used to draw an arc in AutoCAD.It is available under the Draw menu.Arc can be created using different methods and parameters.It is commonly used in 2D drafting.
Source: Computer Science Important Past Paper MCQs
Q232: A 2D drawing is converted into 3D by which command in AutoCAD?
Correct Answer: (C) Extrude
EXTRUDE converts a 2D closed object into a 3D solid or surface.It extends the object along the Z-axis.It is commonly used to create 3D models from 2D profiles.For example, a 2D circle can be extruded to create a 3D cylinder.
Source: Computer Science Important Past Paper MCQs
Q233: What is the alias of the Object Snap command in AutoCAD?
Correct Answer: (A) OS
The alias of the Object Snap command in AutoCAD is OS . Typing OS and pressing Enter opens the Drafting Settings dialog box to manage your running object snaps.
Source: Computer Science Important Past Paper MCQs
Q234: Which output device is used to display video images on a large screen?
Correct Answer: (C) Projector
A projector is an output device used to display video images on a large screen.It receives video signals from a computer or other device.Projectors are commonly used in classrooms, offices, and presentations.Additional information:A scanner is an input device used to digitize documents and images.A printer produces a hard copy of digital information.Last verified on 12-08-2026
Source: Computer Science Important Past Paper MCQs
Q235: What is the function of an antivirus software?
Correct Answer: (A) Protect against malware and viruses
An antivirus software protects a computer against malware and viruses.It detects, blocks, and removes harmful software from a computer.Common threats include viruses, worms, Trojans, and spyware.Antivirus software helps protect files, programs, and system data.It can provide real-time protection against new threats.Last verified on 12-08-2026
Source: Computer Science Important Past Paper MCQs
Q236: A computer can define as an electronic device that can?
Correct Answer: (D) Accept and process by implementation sequentially a set of stored instructions
A computer is an electronic device that accepts, processes, stores, and produces information by executing a set of stored instructions.A computer works according to stored instructions, called a program.It performs both arithmetic and logical operations.It follows instructions sequentially, unless the program specifies a different sequence.The basic process is Input → Processing → Output → Storage.Last verified on 11-08-2026
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Q237: Which part of computer is known as Heart/Brain of Computer?
Correct Answer: (B) Microprocessor/CPU
The CPU Central Processing Unit is the brain/heart of the computer.It processes data and executes instructions.It controls other parts of the system.Additional information:First commercial CPU: Intel 4004 1971 Invented by: Italian physicist Federico FagginCPU Examples: Clock speeds - 3.0 GHz, 3.5 GHz, 4.0 GHz, 4.5 GHz, 5.0 GHzLast updated by NA on 09-09-2026
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Q238: HTML stands for ?
Correct Answer: (B) Hypertext Markup Language
HTML: Hypertext Markup Language.Purpose: Creates and structures web pages.HTML File Extension: .html or .htm.It uses tags to structure content such as headings, paragraphs, images, links, and tables.Last verified on 11-08-2026
Source: FIA Inspector and Constable Past Paper
Q239: What is the default page orientation in MS-Word?
Correct Answer: (B) Portrait
The default page orientation in MS Word is Portrait.Portrait orientation means the page height is greater than its width.This orientation is commonly used for documents, letters, and reports.Additional information:Page orientation can be changed from Layout → Orientation.Landscape mode is mainly used for tables and wide content.Last verified on 17-01-2026
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Q240: Who is the founder of Google?
Correct Answer: (D) Both A and B
Sergen Brin and Larry Page is the founder of Google.Sergey Brin is the real owner of Google.Google, a US multinational technology company.It is a type of search engine operating since 1997.It was founded in the year: September 4, 1998The Headquarters of Google is located in the city of California.Parent organization: Alphabet Inc.Last verified on 31-03-2026
Source: PPSC Assistant and Clerk Past Paper
Q241: MS PowerPoint is used for ?
Correct Answer: (A) Presentation
PowerPoint is used for Create presentations from scratch or a template.Add text, images, art, and videos.Select a professional design with PowerPoint Designer.Last verified on 03-04-2026
Source: PPSC Assistant and Clerk Past Paper
Q242: Which of the following holds data and processing instructions temporarily until the CPU needs it?
Correct Answer: (A) Main memory
Primary storage, also known as main storage or memory.It is the area in a computer in which data is stored for quick access by the computer's processor.The terms random access memory RAM and memory are often as synonyms for primary or main storage.Last verified on 10-08-2026
Source: Computer Science Important Past Paper MCQs
Q243: Which of the following computer language is written in binary codes only?
Correct Answer: (D) Machine Language
Machine Language is the lowest-level computer language, written entirely in binary code 0s and 1s .It is directly understood by the computer’s CPU without any translation.All higher-level languages like C, Pascal, Basic are converted into machine language before execution.Last verified on 12-03-2026
Source: Computer Science Important Past Paper MCQs
Q244: MS Excel's ?function allows you to add the numbers in multiple cells.
Correct Answer: (B) SUM
The SUM function in MS Excel is used to add numbers from selected cells or ranges e.g., =SUM A1:A5 .It is one of the most commonly used functions for quick total calculations in spreadsheets.Last verified on 26-05-2026
Source: Computer Science Important Past Paper MCQs
Q245: Compiler is the ?
Correct Answer: (B) Translator of source program to object / Translator of high-level program to machine
Compiler Function: Converts high-level language into machine language.Output: Produces an object file .obj / .exe after compilation.Examples of Languages Using Compiler: C, C++, Java uses compiler + JVM .Additional information:Compiler: Translates whole program at once.Interpreter: Translates line by line.Last verified on 21-02-2026
Source: Computer Science Important Past Paper MCQs
Q246: Which of the following is an example of a cloud storage service? Skype, Dropbox, Internet Explorer, Mozilla Firefox?
Correct Answer: (B) Dropbox
Amazon, Microsoft and Google are the three largest public cloud storage providers.Dropbox, eFolder, IBM etc. are examples of cloud service providers.Last verified on 06-07-2026
Source: Computer Science Important Past Paper MCQs
Q247: In Microsoft Word shortcut key CTRL+P is used for ?
Correct Answer: (B) Open the print dialog box
The shortcut key to print a document is Ctrl + P.Additional Information:Hyphen - is used to select a range for printing a document.By default, the documents are printed in portrait-oriented mode.Ctrl + A = select allCtrl + B = BoldCtrl + I = ItalicCtrl + P = PrintCtrl + Y = RedoCtrl + S = SaveLast verified on 10-08-2026
Source: Computer Science Important Past Paper MCQs
Q248: Ctrl + V shortcut is used in Microsoft Word to ?
Correct Answer: (C) Paste text or an object from the clipboard
Ctrl + V pastes copied or cut content from the Clipboard.Additional information:Ctrl + C copies selected content to the Clipboard.Ctrl + X cuts selected content and places it on the Clipboard.Ctrl + A selects all content in the document.Ctrl + B applies bold formatting to selected text.Last verified on 10-08-2026
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Q249: By default we can save the file in ?
Correct Answer: (B) My document
By default, most operating systems save files in the "My Documents" folder for easy access and organization.My documents is the default location of saving and opening the files in windows operating system.This location can be changed manually based on user preferences or software settings.Last verified on 10-08-2026
Source: Computer Science Important Past Paper MCQs
Q250: Which of the following is a graphical representation of data?
Correct Answer: (A) Chart
A chart represents data visually, making it easier to understand and compare information.Common types include bar charts, line charts, pie charts, and column charts.Charts are widely used in MS Excel to present numerical data graphically.Additional information:A bar chart compares categories.A line chart shows trends over time.A pie chart represents parts of a whole.Last verified on 10-08-2026
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Q251: What is Labeling?
Correct Answer: (A) Giving a name or description to something
Labeling means assigning a name, title, or description to an object, item, or piece of information.Labels help identify and distinguish different items.In documents, labels may be used for figures, tables, diagrams, or sections.In data processing, labels can be used to categorize or identify data.Last verified on 10-08-2026
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Q252: A physical connection between the microprocessor memory and other parts of the microcomputer is known as?
Correct Answer: (B) Address bus
A physical connection between the microprocessor memory and other parts of the microcomputer is known as an address bus.Additional information:Address Bus carries the addresses of memory locations or I/O devices.Data Bus carries actual data between the CPU, memory, and other components.Control Bus carries control and timing signals.Last verified on 10-08-2026
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Q253: ?includes the selected text in the index of document.
Correct Answer: (B) Mark Entry
Mark Entry is a Microsoft Word feature used to mark selected text for inclusion in an index.It is found under the References tab in the Index group.The Mark Entry command opens the Mark Index Entry dialog box.After entries are marked, Insert Index is used to create the index.An index helps readers quickly locate important topics, terms, or names in a document.Last verified on 10-08-2026
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Q254: Where is RAM located?
Correct Answer: (B) Motherboard
RAM Random Access Memory is installed on the motherboard of a computer.RAM is usually placed in DIMM slots on desktop motherboards.RAM temporarily stores data and programs currently being used by the CPU.RAM is volatile memory, meaning its contents are lost when power is turned off.Last verified on 10-08-2026
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Q255: What is the purpose of the “Compare” feature in Microsoft Word?
Correct Answer: (B) To compare two documents for differences
The Compare feature identifies differences between two versions of a document.It can show changes in text, formatting, additions, and deletions.In Word, it is available under the Review tab.It is useful for reviewing revised documents and checking what has changed.Last verified on 10-08-2026
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Q256: Which of following shortcut keys is used to change the case in MS Word?
Correct Answer: (B) Shift + F3
The shortcut key to change case in MS-Word is: Shift + F3.There are five change cases in MS Word:Sentence CaseLowercaseUppercaseTitle CaseToggle CaseLast verified on 10-08-2026
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Q257: Which of the following functions is used to calculate the average of a range of cells in Excel?
Correct Answer: (A) AVERAGE
To calculate the average in Excel, you can use the AVERAGE function: Formula =AVERAGE number1, number2 , … Arguments: Number1 is required, and Number2 is optional Example =AVERAGE A1:A20 returns the average of the numbers in the range A1:A20Last verified on 10-08-2026
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Q258: The slide that is used to introduce a topic and set the tone for the presentation is called ?
Correct Answer: (A) Title Slide
The slide that is used to introduce a topic and set the tone for the presentation is called Title Slide.The title slide is the first slide of a presentation.It usually contains a title and a subtitle.Last verified on 24-08-2026
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Q259: Which command/shortcut key brings you to the first slide in your presentation?
Correct Answer: (C) Ctrl + Home
In MS PowerPoint, Ctrl + Home takes you to the first slide of the presentation.It is useful when working with a presentation containing many slides.Ctrl + End takes you to the last slide.These shortcuts help navigate quickly through a presentation.Additional information:Page Up - Previous slidePage Down - Next slideHome - Go to first slide during Slide ShowLast verified on 24-08-2026
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Q260: In order to edit a chart, you can ?
Correct Answer: (D) Double click the chart object
In MS Excel, double-clicking a chart object opens the chart for editing.You can then modify its data, design, layout, titles, and formatting.A single click generally selects the chart.Clicking and dragging is mainly used to move the chart.Last verified on 24-08-2026
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Q261: Which one of the following options is NOT a chart type of MS-Excel? Bar Chart, Waterfall Chart, CAD Chart, Scatter Chart?
Correct Answer: (C) CAD Chart
CAD Chart is not a standard MS Excel chart type.Bar Chart is a standard Excel chart type.Waterfall Chart is also available in modern versions of Excel.Scatter Chart is a standard Excel chart type.Last verified on 24-08-2026
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Q262: The function is a premade function in Excel, which calculates the arithmetic mean?
Correct Answer: (C) AVERAGE
AVERAGE is the built-in Excel function used to calculate the arithmetic mean.It adds the values and divides their sum by the number of values.Example: =AVERAGE A1:A5 calculates the average of cells A1 through A5.Last verified on 24-08-2026
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Q263: What does =SUM A1:A5 formula calculates?
Correct Answer: (A) Total of range
The SUM function adds all numerical values in a specified range.=SUM A1:A5 adds the values in cells A1, A2, A3, A4, and A5.Additional information:SUM - Calculates totalAVERAGE - Calculates averageMAX - Finds maximum valueMIN - Finds minimum valueCOUNT - Counts numerical cellsLast verified on 24-08-2026
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Q264: From which menu picture can be inserted?
Correct Answer: (A) Insert
In MS Word, pictures can be inserted through the Insert tab/menu.The Pictures option is available under the Insert tab.You can insert pictures from your device or other available sources.Clip Art was available in older versions of Microsoft Office.Last verified on 24-06-2026
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Q265: In MS Excel to add two cells A1 and A2 together you use the following formula?
Correct Answer: (B) = A1+A2
To add the values in A1 and A2, enter =A1+A2.In Excel, the plus + operator is used to add values from cells.Excel calculates the result automatically.The SUM function can also be used: =SUM A1,A2 .Last verified on 24-08-2026
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Q266: What is the correct way to add a row in Excel?
Correct Answer: (A) Right-click row number > Insert
To add a new row, right-click the row number where you want the new row.Select Insert from the context menu.Excel inserts a new row above the selected row.You can also use Home → Insert → Insert Sheet Rows.Last verified on 24-08-2026
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Q267: When using "Fill Handle" option in MS-Excel, adding "Jan" in a cell and dragging the cursor towards adjacent cells creates what cell contents?
Correct Answer: (A) Jan, Feb, Mar, .....
Excel's Fill Handle recognizes common series such as months.When Jan is entered and the Fill Handle is dragged, Excel automatically continues the series.The resulting cells will contain Jan, Feb, Mar, Apr, ...This feature saves time when creating sequential data.Last verified on 24-08-2026
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Q268: In MS Word, Ctrl + I shortcut key used for?
Correct Answer: (B) Italic
Ctrl + I = ItalicAdditional information:Ctrl + A = Select allCtrl + B = BoldCtrl + P = PrintCtrl + Y = RedoCtrl + S = SaveLast verified on 09-08-2026
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Q269: By default, PowerPoint applies the Slide Design to ?
Correct Answer: (C) All slides in the presentation
By default, when a Slide Design/Theme is applied in PowerPoint, it applies to all slides in the presentation.A design can also be applied selectively to specific slides.Themes control elements such as colors, fonts, backgrounds, and effects.Last verified on 26-08-2026
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Q270: Getting data from a cell located in a different Excel Sheet is called?
Correct Answer: (B) Referencing
Referencing means referring to or retrieving data from another cell or worksheet.In Excel, a reference to another sheet can be written as =Sheet2!A1.This allows data from one worksheet to be used in another worksheet.It is especially useful for linking related data across multiple sheets.There are Three types of Cell reference in Excel.RelativeAbsoluteMixedLast verified on 26-08-2026
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Q271: An entry in a spreadsheet cell like "Monthly Wages" or "Final Approval Rating" would most likely be a?
Correct Answer: (A) Label
“Monthly Wages” and “Final Approval Rating” are descriptive text entries.In a spreadsheet, such text is called a Label.Labels are used to identify or describe data in cells.Additional information:A value is usually a number.A formula performs a calculation.Last verified on 25-08-2026
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Q272: Microsoft Office Suite spreadsheet program is?
Correct Answer: (C) Microsoft Excel
Microsoft Excel is the spreadsheet program in the Microsoft Office Suite.It is used for calculations, data entry, analysis, tables, and charts.Excel organizes data into rows and columns.It supports formulas and functions for performing calculations.Last verified on 25-08-2026
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Q273: No. of arguments in SORT function is/are?
Correct Answer: (A) Four
The Excel SORT function has 4 arguments in its full syntax.Syntax: SORT array, sort_index , sort_order , by_col Only the array argument is required.The other three arguments are optional.Last verified on 25-08-2026
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Q274: In Excel which key is used to Open the Format Cells window?
Correct Answer: (C) Ctrl+1
Ctrl + 1 opens the Format Cells dialog box in MS Excel.It provides options for Number, Alignment, Font, Border, Fill, and Protection.It is a useful shortcut for quickly formatting selected cells.Additional information:Ctrl + 5 - StrikethroughCtrl + 6 - Show/Hide objectsCtrl + F10 - Maximize/restore active windowLast verified on 25-08-2026
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Q275: A word processor would most likely be used to ?
Correct Answer: (B) Type a document / Writing letters
A word processor is software used to create, edit, format, and print text documents.Common uses include typing letters, reports, applications, and other documents.Examples include Microsoft Word, Google Docs, and LibreOffice Writer.Last verified on 25-08-2026
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Q276: Which of the following standard file formats is used in PowerPoint when saving a presentation?
Correct Answer: (D) .pptx
.pptx is the standard file format for saving a Microsoft PowerPoint presentation.It is the default presentation format in modern versions of PowerPoint.The X in .pptx indicates the XML-based Office Open XML format.Last verified on 24-08-2026
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Q277: A predefined visual effect that can be applied to text on slides is called?
Correct Answer: (B) An animation scheme
An animation scheme is a predefined set of visual effects applied to text or objects on PowerPoint slides.It controls how text or objects appear, move, or disappear.Additional information:Transitions are effects used when moving from one slide to another.Layout determines the arrangement of content placeholders on a slide.Last verified on 24-08-2026
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Q278: The purpose of a device driver is ?
Correct Answer: (B) To allow hardware components to communicate with the operating system
A device driver is system software that enables the operating system to communicate with a specific hardware device.Examples include drivers for printers, keyboards, graphics cards, and network adapters.Without the correct driver, the operating system may not be able to use the hardware properly.Drivers act as a bridge between hardware and the operating system.Last verified on 10-08-2026
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Q279: What is the purpose of Insert >> Picture >> Clip Art?
Correct Answer: (C) To insert clip art in a document
Clip Art consists of ready-made images or illustrations that can be inserted into a document.In older versions of MS Word, Clip Art was accessed through Insert → Picture → Clip Art.It can be used to make documents more attractive and visually informative.Clip Art may include illustrations, symbols, drawings, and decorative images.Last verified on 10-08-2026
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Q280: Which function in Excel tells how many numeric entries are there?
Correct Answer: (B) COUNT
The COUNT function counts the number of cells containing numbers.Example: =COUNT A1:A10 counts numeric entries in cells A1 through A10.Additional information:COUNTA: Counts non-empty cells.COUNTBLANK: Counts blank cells.SUM: Adds numbers.AVERAGE: Calculates the average of numbersLast verified on 10-08-2026
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Q281: In MS Excel = Now is used ?
Correct Answer: (C) To show current date and time
The =NOW function in MS Excel returns the current date and time.It is updated automatically whenever the worksheet is opened or calculations are performed.Additional information: =TODAY - returns the current date without time =YEAR - returns the year from a given date=MONTH - returns the month from a given date=DAY - returns the day from a given date=HOUR - returns the hour from a given time=MINUTE - returns the minute from a given time=SECOND - returns the second from a given timeLast verified on 10-08-2026
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Q282: What does the “Pivot Table” tool primarily allow users to do?
Correct Answer: (C) Summarize and analyze data
The “Pivot Table” tool primarily allows users to summarize and analyze data.It can group, sort, filter, and calculate data.Common calculations include Sum, Count, Average, Maximum, and Minimum.Pivot Tables help identify patterns, comparisons, and trends in data.Last verified on 10-08-2026
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Q283: What is Cloud Computing?
Correct Answer: (A) Storing and accessing data and services over the Internet
Cloud computing allows users to access files and services from anywhere with an Internet connection.Data is stored on remote servers the cloud rather than only on a personal computer.It provides services such as online storage, software, and computing resources.Popular cloud services include Google Drive, OneDrive, Dropbox, and iCloud.Cloud computing improves accessibility, scalability, and data backup.Last verified on 10-08-2026
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Q284: Facebook and Instagram are examples of ?
Correct Answer: (B) Social media networks
Facebook and Instagram are social networking platforms.They are used to connect and communicate with people.Users can share posts, photos, videos, messages, and other content.Both platforms are owned by Meta Platforms.Last verified on 10-08-2026
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Q285: In which part of computer execution of instructions done?
Correct Answer: (C) ALU
In the ALU Arithmetic Logic Unit , arithmetic and logical operations required during instruction execution are performed.ALU performs arithmetic operations such as addition and subtraction.It also performs logical and comparison operations.Additional information:The Control Unit CU directs and coordinates the execution of instructions.Main Memory stores programs and data currently being used.The CPU consists mainly of the ALU, Control Unit, and registers.Last verified on 10-08-2026
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Q286: A collection of system programs that controls and co-ordinates the overall operations of a computer system is called ?
Correct Answer: (B) Operating system
A collection of system programs that controls and coordinates the overall operations of a computer system is called an Operating System.An Operating System OS manages the computer’s hardware and software resources.It controls CPU, memory, files, input/output devices, and running programs.It provides an interface between the user and computer hardware.Examples include Windows, Linux, macOS, Android, and iOS.Last verified on 10-08-2026
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Q287: Programs designed to perform specific task is known as?
Correct Answer: (C) Application software
Application software is designed to help users perform specific tasks.Examples include MS Word, MS Excel, PowerPoint, web browsers, and media players.Additional information:Operating systems manage computer hardware and provide a platform for applications.System software controls and manages the computer system.Last verified on 10-08-2026
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Q288: What is the best definition of topology in networking?
Correct Answer: (A) The physical layout of connected devices
Topology in networking refers to the physical or logical arrangement of connected devices and their communication links in a network.Network topology describes how computers, devices, and network connections are arranged.Common topologies include Star, Bus, Ring, Mesh, and Tree.Additional information:Star topology: Devices connect to a central hub or switch.Ring topology: Devices are connected in a circular arrangement.Mesh topology: Devices have multiple connections, providing high reliability.Last verified on 10-08-2026
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Q289: The language that the computer can understand and execute is called ?
Correct Answer: (A) Machine language
The language that the computer can understand and execute directly is called Machine Language.Machine language consists of instructions in binary digits 0s and 1s .It is the lowest-level programming language.It is directly understood by the CPU.Assembly language uses mnemonics and must be translated by an assembler.Last verified on 10-08-2026
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Q290: Which programming languages are classified as low level languages?
Correct Answer: (A) Assembly languages
Assembly language is a low-level language that is closely related to the computer's machine language.It uses mnemonics such as MOV, ADD, and SUB instead of binary instructions.An assembler converts assembly language into machine code.Additional information:BASIC, COBOL, and FORTRAN are generally classified as high-level languages.C and C++ are generally classified as high-level languages, although they provide low-level programming capabilities.Last verified on 10-08-2026
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Q291: Which shortcut key is used to restart the computer?
Correct Answer: (B) Ctrl + Alt + Delete
The combination of keys used for restarting the computer is Ctrl + Alt + Delete.Additional information:Alt + F4: Opens the shutdown dialog from the desktop.Windows + X: Opens the Quick Link menu.Restart: Closes the current Windows session and starts it again.Shut Down: Completely turns off the computer.Last verified on 10-09-2026
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Q292: Which of the following is not software? Operating System, Keyboard, Drivers, Word Processor?
Correct Answer: (B) Keyboard
Keyboard is not software; it is a hardware device used for input.Software refers to programs that run on a computer.Operating System, Drivers, and Word Processor are all software types.Hardware includes physical components you can touch.Keyboard is used to enter data into the computer.Last verified on 08-06-2026
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Q293: How much data can a single layer, single sided DVD can store?
Correct Answer: (C) 4.7 GB
A standard single-sided, single-layer DVD holds 4.7 GB of data.A double-layer DVD can store up to 9.4 GB.A single-layer HD-DVD holds 15 GB of data.A dual-layer HD-DVD provides up to 30 GB of storage capacity.Last verified on 10-08-2026
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Q294: Select an option of a user interface that is more user-friendly than the other provided options?
Correct Answer: (A) GUI
GUI stands for Graphical User Interface.It uses icons, windows, and menus for interaction.It is easier to use than command-based interfaces.MS-DOS and Apple DOS are command-line interfaces.Last verified on 11-04-2026
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Q295: Which provides process and memory management services that allow two or more tasks, jobs, or programs to run simultaneously?
Correct Answer: (C) Multi-tasking
Multi-tasking provides process and memory management services that allow two or more tasks, jobs, or programs to run simultaneously.The operating system manages CPU time, memory, and other resources among the running tasks.Additional information:Multiprocessing refers to using two or more processors/CPU cores to execute processes.Multithreading allows multiple threads within a process to execute concurrently.Multicomputing involves using multiple separate computers or computing systems.Last verified on 10-08-2026
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Q296: The files deleted from the computer are stored in ?
Correct Answer: (A) Recycle bin
The Recycle Bin temporarily stores deleted files and folders in Windows.Files in the Recycle Bin can usually be restored to their original location.Choosing Empty Recycle Bin permanently removes the stored items.Last verified on 10-08-2026
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Q297: We can remove / hide border of a shape by selecting?
Correct Answer: (A) No Outline
Selecting "No Outline" removes or hides the border of a shape.This option is available in applications like MS Word or PowerPoint.It leaves the shape without a visible border.Last verified on 10-08-2026
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Q298: SMS stands for ?
Correct Answer: (B) Short Message Service
SMS stands for Short Message Service.It is a text messaging service used on mobile phones and other communication systems.SMS was defined in 1986 as part of the Global System for Mobile Communications GSM standards.The first SMS message was sent on 3 December 1992.The first SMS was sent by Neil Papworth from a computer to a Vodafone mobile phone.First SMS Content: “Merry Christmas”.Last verified on 09-08-2026
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Q299: The topology with highest reliability is?
Correct Answer: (C) Mesh topology
Mesh topology has the highest reliability.Because devices have multiple direct connections.If one connection fails, data can usually travel through another available path.Additional information:Star topology depends heavily on its central hub or switch.Ring topology can be disrupted if a critical connection or device fails.Last verified on 09-08-2026
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Q300: What the the first page of a website is called?
Correct Answer: (D) Home Page
The first or main page of a website is commonly called the Homepage.It usually provides an overview of the website and links to other important pages.The homepage is often the default or starting page visitors see when they visit a website.Additional information:Webpage → A single page on a websiteWebsite → Collection of related webpagesURL → Address of a webpage or websiteWeb browser → Software used to access websitesLast verified on 09-08-2026
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Q301: What is the purpose of the Slide Sorter view in PowerPoint?
Correct Answer: (A) Rearrange slides in a presentation
Slide Sorter View main purpose is to rearrange, move, copy, delete, or organize slides easily.Its in PowerPoint displays all slides as small thumbnails on one screen.It is especially useful for checking the overall sequence and structure of a presentation.It can also help manage slide transitions across multiple slides.Last verified on 09-08-2026
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Q302: Which one is an example of spreadsheet software?
Correct Answer: (B) MS Excel
Spreadsheet software is used for calculations and data organization.MS Excel is a widely used spreadsheet program.It works with rows, columns, and formulas.Last verified on 11-04-2026
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Q303: What is malware software?
Correct Answer: (C) Malicious software designed to harm or exploit systems
Malware means malicious software designed to damage, disrupt, steal information from, or gain unauthorized access to computer systems.Common types include viruses, worms, trojans, ransomware, spyware, and adware.Additional information:Virus: Attaches itself to files and can spread when the infected file runs.Worm: Can spread automatically across networks without attaching to another file.Trojan: Pretends to be legitimate software but performs malicious actions.Ransomware: Encrypts or blocks access to data and demands payment.Spyware: Secretly collects information about a user or system.Last ve
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Q304: Which memory type is fastest and is typically located inside the CPU?
Correct Answer: (C) Cache Memory
Cache Memory is the fastest memory.It is typically located inside or very close to the CPU.Additional information:L1 Cache: Usually the fastest and smallest CPU cache.L2 Cache: Larger than L1 but generally slower.L3 Cache: Larger and usually shared among CPU cores.Last verified on 09-08-2026
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Q305: 1 billion bytes is equal to?
Correct Answer: (B) 1 Gigabyte GB
1 billion bytes = 1 Gigabyte GB .Additional information:1 GB = 1,000,000,000 bytes 10⁹ bytes .1 MB = 1,000,000 bytes 10⁶ bytes .1 TB = 1,000,000,000,000 bytes 10¹² bytes .Last verified on 09-08-2026
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Q306: GUI stands for ?
Correct Answer: (B) Graphical User Interface
GUI stands for Graphical User Interface.It is a type of user interface that allows users to interact with electronic devices using icons, windows, menus, and buttons instead of typing commands.The first GUI was developed at Xerox PARC in the early 1980s.Additional information:CLI - Command Line InterfaceCUI - Character User InterfaceVUI - Voice User InterfaceNUI - Natural User InterfaceLast verified on 03-07-2026
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Q307: What is the shortcut key for searching a file in MS Word 2016?
Correct Answer: (A) Ctrl + F
Ctrl + F is the shortcut key used to search/find text within a document in MS Word 2016.It opens the Navigation Pane, where you can type the word or phrase you want to find.Additional information:Ctrl + H: Find and Replace.Ctrl + S: Save the document.Ctrl + O: Open an existing document.Ctrl + N: Create a new document.Last verified on 09-08-2026
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Q308: In MS Office a feature that saves the document automatically after certain intervals is called?
Correct Answer: (C) Auto Save
Auto Save is a feature that automatically saves changes to a document at regular intervals.It helps reduce the risk of losing unsaved work if the program closes unexpectedly.Additional information:Save manually saves the current document.Save As saves the document with a new name, location, or file format.Last verified on 09-08-2026
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Q309: What was the purpose of AutoCorrect originally?
Correct Answer: (C) To replace missspellings
AutoCorrect was originally designed to automatically correct common typing errors and misspellings as you type.It replaces recognized incorrect words with their correct forms.Additional information:Spell Check: Identifies possible spelling and grammatical errors.AutoFormat: Automatically applies certain formatting while typing.Last verified on 09-08-2026
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Q310: Mail merge is used to?
Correct Answer: (C) Merge data into a template document
Mail Merge is used to merge data into a template document to create multiple personalized copies.It is a feature of MS Word used for bulk document creation.It combines a main document with a data source like names or addresses .Each output document is customized automatically.Commonly used for letters, labels, and certificates.Last verified on 20-06-2026
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Q311: In MS Word, "Ctrl + PageDown" is used to?
Correct Answer: (C) Moves the cursor one Page Down
Ctrl + Page Down in MS Word moves the cursor/view to the next page.It is used for quick navigation through pages in a document.Page Down alone moves the document view downward by approximately one screen.Ctrl + Down Arrow moves the cursor to the beginning of the next paragraph.Down Arrow moves the cursor one line down.Last verified on 09-08-2026
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Q312: What is the purpose of the Format Painter?
Correct Answer: (C) To copy formatting from one object or piece of text and then apply it elsewhere
Format Painter is used to copy formatting from one object or piece of text and apply the same formatting to another.It can copy properties such as font, font size, color, bold, italic, alignment, and other formatting.Additional information:Copy: Copies content and/or formatting.Cut Ctrl + X : Removes selected content and places it on the clipboard.Paste Ctrl + V : Inserts copied or cut content.Last verified on 09-08-2026
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Q313: In MS Excel, you can sort data in?
Correct Answer: (C) Both A and B
MS Excel allows data to be sorted in both Ascending and Descending order.Ascending order: Smallest to largest, A to Z, or oldest to newest.Descending order: Largest to smallest, Z to A, or newest to oldest.Excel can sort numbers, text, dates, and other data types.The Sort command is available under the Data tab in Excel.Last verified on 09-08-2026
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Q314: The bar at the top of the window that contains the name of Application Software is called?
Correct Answer: (B) Title bar
The Title Bar is the bar at the top of a window that displays the name of the application and usually the current document.In MS Word, it may show the document name and Microsoft Word.Additional information:The Taskbar is generally located at the bottom of the Windows desktop and shows open or pinned applications.The Status Bar displays information about the current document or application.The Scroll Bar is used to move up, down, left, or right through content.Last verified on 09-08-2026
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Q315: Which feature starts a new line whenever a word or sentence reached a border?
Correct Answer: (A) Text Wrapping
Text Wrapping automatically starts a new line when a word or sentence reaches the border/margin of the text area.It allows text to fit within the available space without manually pressing Enter.Additional information:Word Wrap: Automatically breaks text at the end of a line.Wrap Text in Excel: Displays long cell content on multiple lines.Last verified on 09-08-2026
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Q316: A collection of related worksheets is called ?
Correct Answer: (A) Workbook
A Workbook is a collection of related worksheets in spreadsheet software such as MS Excel.A workbook can contain multiple worksheets, each with rows and columns.A worksheet is an individual spreadsheet page within a workbook.For example, a workbook may contain separate worksheets for Sales, Expenses, and Profit.Last verified on 09-08-2026
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Q317: To delete the selected text in MS Word, which key is used?
Correct Answer: (A) Delete
To delete selected text in MS Word, press the Delete Del key.The selected/highlighted text is removed immediately.The Backspace key can also remove selected text.Ctrl + X cuts the selected text and places it on the clipboard.Last verified on 09-08-2026
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Q318: A vacuum tube is also known as electronic valve because?
Correct Answer: (B) It is number of electrodes
A vacuum tube is also known as an electronic valve because it can control the flow of electrons.It especially allowing current to flow primarily in one direction in diode-type vacuum tubes.The term “valve” comes from its ability to control or regulate electron flow.A diode vacuum tube has two electrodes and permits current mainly in one direction.Vacuum tubes were widely used in early computers, radios, televisions, and amplifiers.Last verified on 10-08-2026
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Q319: What is the function of a web browser?
Correct Answer: (B) View and interact with web content
The function of a web browser is to view and interact with web content.A web browser is software used to access and display websites on the Internet.It retrieves web pages from web servers and displays text, images, videos, and other content.Examples include Google Chrome, Mozilla Firefox, Microsoft Edge, and Safari.Browsers use web technologies such as HTML, CSS, and JavaScript to display interactive web pages.Last verified on 10-08-2026
Source: Pakistan Navy Sailor and Cadet Past Paper
Q320: How do you change column width to fit the contents?
Correct Answer: (A) Double-click the boundary to the right of the column heading
To adjust a column width to fit its contents in Excel, you can:Double-click the boundary to the right of the column heading.This action automatically resizes the column width to match the longest entry in that column.This ensuring that all data is visible without manually adjusting the width.Last verified on 10-08-2026
Source: Computer Science Important Past Paper MCQs
Q321: Which formula is used to calculate the sum of cells A1 through A10 in a spreadsheet?
Correct Answer: (A) =SUM A1:A10
=SUM A1:A10 is the formula used to calculate the sum of cells A1 through A10.The SUM function adds values in a specified range of cells.It is one of the most commonly used spreadsheet functions.The colon : indicates a continuous range of cells.It works in spreadsheet software like Excel and Google Sheets.Last verified on 08-06-2026
Source: Computer Science Important Past Paper MCQs
Q322: Charles Babbage computer was called?
Correct Answer: (C) Analytical Engine
Charles Babbage's computer was called the Analytical Engine.He was an English mathematician, inventor, and mechanical engineer.He designed the Analytical Engine, a general-purpose mechanical computer concept.Babbage worked on the Analytical Engine during the 19th century until his death in 1871.The Analytical Engine was designed to perform calculations and follow programmed instructions.Charles Babbage is widely known as the “Father of the Computer.”Last verified on 10-08-2026
Source: Computer Science Important Past Paper MCQs
Q323: A computer program that translates one program instructions at a time into machine language is called?
Correct Answer: (A) Interpreter
A computer program that translates one program instruction at a time into machine language is called an Interpreter.Interpreters are commonly associated with languages such as Python, JavaScript, and BASIC.Additional information:Compiler: Translates the complete program before execution.Assembler: Converts assembly language into machine code.Machine Language: Uses binary instructions understood directly by the computer.Last verified on 10-08-2026
Source: PPSC Assistant and Clerk Past Paper
Q324: The thin black cross-shaped pointer in MS Excel is used to ?
Correct Answer: (C) Complete lists and fill patterns
The thin black cross-shaped pointer in MS Excel is used to complete lists and fill patterns.It is known as the Fill Handle.The Fill Handle appears at the bottom-right corner of the selected cell.Dragging it can automatically fill adjacent cells with data, formulas, numbers, dates, or patterns.It can extend sequences such as 1, 2, 3, 4... or Monday, Tuesday, Wednesday...It saves time by automatically completing repetitive data.Last verified on 10-08-2026
Source: Computer Science Important Past Paper MCQs
Q325: Which is used for arranging data in ascending/descending order in MS Excel?
Correct Answer: (B) Data, sort
Data, sort is used for arranging data in ascending/descending order in MS Excel.Sort A to Z to perform an ascending sort A to Z or smallest number to largest .Sort Z to A to perform a descending sort Z to A or largest number to smallest .Last verified on 10-08-2026
Source: PPSC Assistant and Clerk Past Paper
Q326: What is the shortcut key for a manual line break in MS Word?
Correct Answer: (A) Shift + Enter
Shift + Enter inserts a manual line break in MS Word without starting a new paragraph.It moves the cursor to the next line while keeping the text within the same paragraph.Additional information:Enter: Starts a new paragraph.Ctrl + Enter: Page break.Last verified on 09-08-2026
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Q327: What does 'PDF' stand for?
Correct Answer: (C) Portable Document Format
Full Form: Portable Document Format PDF Developed by: Adobe Inc.Introduced: 1993Co-founder associated with Adobe: Charles GeschkePurpose: Reliable document sharing and viewingان سولات کو ضرور پڑھیںClick hereLast verified on 01-07-2026
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Q328: In MS Excel, comments put in the cell are called?
Correct Answer: (D) Cell tips
Cell Tips are comments or notes placed in an Excel cell to provide additional information.They help users understand or explain the data entered in a cell.In older versions of MS Excel, cell comments were displayed when the cell was selected or pointed to.Last verified on 09-08-2026
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Q329: Which command will you use in PowerPoint if you need to change the color of different objects without changing content?
Correct Answer: (B) Color scheme
Color Scheme is used to change the colors of different objects without changing their content.It provides a coordinated set of colors for presentation elements.Additional information:Design Template changes the overall design and appearance of slides.Object Color changes the color of a specific selected object.Font Color changes only the color of text.Last verified on 09-08-2026
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Q330: In Microsoft PowerPoint, which tab is used to display all slides during a presentation?
Correct Answer: (A) Slide Show
The Slide Show tab is used to display all slides during a PowerPoint presentation.It starts the presentation in full-screen mode.You can begin the slideshow from the first slide or the current slide.Additional information:F5 starts the slideshow from the first slide.Shift + F5 starts the slideshow from the current slide.Last verified on 09-08-2026
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Q331: Through which tab can an object be animated in MS PowerPoint?
Correct Answer: (A) Animations
Animations tab is used to apply animation effects to objects in MS PowerPoint.It allows effects such as Entrance, Emphasis, Exit, and Motion Paths.The Animations tab also provides options to control the timing and order of effects.Additional information:Insert tab is used to add objects such as pictures, tables, shapes, and charts.Design tab is mainly used for themes, colors, fonts, and slide background.Last verified on 09-08-2026
Source: Computer Science Important Past Paper MCQs
Q332: To start a slide show in PowerPoint we press ?
Correct Answer: (C) F5
F5 is used to start a Slide Show from the beginning in Microsoft PowerPoint.It displays the presentation in full-screen Slide Show view.Additional information:Shift + F5 starts the slide show from the current slide.F4 repeats the last action in many Microsoft Office applications.F6 moves between different areas of the PowerPoint window.Last verified on 09-08-2026
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Q333: If you want to connect two nearby situated buildings then which of the following type of network you will use?
Correct Answer: (B) Local Area Network LAN
LAN is ideal for connecting computers in closely located buildings, such as within a campus or office block.LAN stands for Local Area Network.It offers high speed and cost-effective connectivity over short distances.Last verified on 19-04-2026
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Q334: When we take a print, which option is important?
Correct Answer: (B) Print Preview
Print Preview is important when taking a print because it shows how the document will look on the printed page.It helps check page layout, margins, text, and overall appearance before printing.Print Preview helps identify mistakes and avoid unnecessary printouts.Additional information:Print Command is used to start the printing process.Page Setup is used to adjust paper size, margins, and page orientation.Last verified on 09-08-2026
Source: Computer Science Important Past Paper MCQs
Q335: The view that displays the slides of a presentation as miniature representations thumbnails of the slides is called ?
Correct Answer: (C) Slide sorter view
Slide Sorter View displays all slides of a presentation as miniature representations thumbnails .It allows users to view, arrange, reorder, copy, and delete slides easily.Slide Sorter View is especially useful for managing the overall sequence of a presentation.Additional information:Slide Show displays slides in full-screen presentation mode.Outline View mainly displays the text content and structure of slides.Last verified on 09-08-2026
Source: Computer Science Important Past Paper MCQs
Q336: What is the maximum Zoom Percentage in MS Word?
Correct Answer: (B) 500%
Zoom sizeMS Word minimum 10%MS Word maximum 500%MS PowerPoint minimum 10%MS PowerPoint maximum 400%MS Excel maximum 400%MS Excel minimum 10%Last verified on 05-08-2026
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Q337: TCP and IP were invented by ?
Correct Answer: (C) Both Robert G. Kahn and Vint Cerf
TCP/IP was developed in the 1970s through the pioneering work of Vint Cerf and Robert E. Bob Kahn.They are widely recognized as the “Fathers of the Internet”.TCP provides reliable, ordered delivery of data, while IP handles addressing and routing of packets.The foundational TCP/IP work was published in 1974.Last verified on 09-08-2026
Source: Computer Science Important Past Paper MCQs
Q338: What is the correct sequence of data storage units from smallest to largest?
Correct Answer: (A) B → KB → MB → GB
The correct sequence of data storage units from smallest to largest is Byte B → Kilobyte KB → Megabyte MB → Gigabyte GB .A Byte is a basic unit of digital data and typically contains 8 bits.1 KB = 1,024 bytes in the commonly used binary convention.1 MB = 1,024 KB and 1 GB = 1,024 MB under the same convention.Last verified on 09-08-2026
Source: Computer Science Important Past Paper MCQs
Q339: Which is the shortcut key for undo/reverse the last action?
Correct Answer: (A) Ctrl + Z
The shortcut key for Undo last action reverse is Ctrl + Z in most computer systems.It is used to cancel the last mistake or action.Additional information:Ctrl + P = PrintCtrl + Y = RedoCtrl + S = SaveCtrl + C = Copy commandCtrl + V = PasteCtrl + C = CopyCtrl + X = CutCtrl + Y = RedoLast verified on 10-06-2026
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Q340: In MS Word, Ctrl + Y is used for ?
Correct Answer: (A) Redo
Ctrl + Y is used for redoing the last undone action in most applications.Additional information:- Ctrl + Z: Undo- Ctrl + X: Cut- Ctrl + C: Copy- Ctrl + V: PasteLast verified on 09-08-2026
Source: FIA Inspector and Constable Past Paper
Q341: In MS Word, Ctrl + H Shortcut is used for?
Correct Answer: (B) Find and Replace
Ctrl + H is used for Find and Replace function.It allows users to search text and replace it quickly.Additional information:Ctrl + F → Find textCtrl + C → CopyCtrl + V → PasteCtrl + X → CutCtrl + Z → UndoLast verified on 19-04-2026
Source: PERA Sergeant Past Paper
Q342: CMS in web development stands for?
Correct Answer: (B) Content Management System
CMS stands for Content Management System.It is a software platform used to create, manage, edit, and publish digital content.It allows users to manage website content without requiring extensive coding knowledge.Common CMS functions include managing web pages, blog posts, images, and other media.Examples include WordPress, Joomla, and Drupal.Last verified on 09-08-2026
Source: Computer Science Important Past Paper MCQs
Q343: Which of the following is not PowerPoint view s ? Slide show view, Slide view, Presentation View, Outline view?
Correct Answer: (C) Presentation View
"Presentation View" is not a PowerPoint view.Common PowerPoint views include: Normal viewSlide Sorter viewOutline viewSlide Show viewLast verified on 09-08-2026
Source: Computer Science Important Past Paper MCQs
Q344: How can you insert a page break in Microsoft Word?
Correct Answer: (B) Ctrl + Enter
Shortcut Key: Ctrl + EnterRibbon Path: Layout → Breaks → PagePurpose: Start a new pageWorks In: Microsoft WordType: Manual Page BreakLast verified on 03-04-2026
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Q345: Which of the following languages is used for webpage development?
Correct Answer: (A) HTML
HTML Hypertext Markup Language is the standard markup language used for creating web pages.It is the backbone of webpage development.It providing the structure and content that appears on the web.Last verified on 08-08-2026
Source: PPSC Assistant and Clerk Past Paper
Q346: A software that can harm your computer is called?
Correct Answer: (A) Virus
A software that can harm your computer is called a Virus.A computer virus is a type of malicious software malware that can damage files or disrupt computer operations.Viruses can spread by attaching themselves to files or programs.They may cause data loss, system slowdown, or other damage.Last verified on 08-08-2026
Source: Computer Science Important Past Paper MCQs
Q347: ICT stands for ?
Correct Answer: (A) Information and Communication Technology
ICT stands for Information and Communication Technology.It refers to technologies used to collect, process, store, and communicate information.ICT includes computers, mobile phones, the internet, networks, and communication systems.It is widely used in education, business, healthcare, and government.ICT helps people access and share information quickly and efficiently.Last verified on 08-08-2026
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Q348: Which of the following data storage media generally has the highest cost per gigabyte GB of storage capacity?
Correct Answer: (C) SSD
SSD Solid-State Drive generally has the highest cost per gigabyte GB of storage capacity.Additional information:HDD Hard Disk Drive usually provides the lowest cost per GB for large-capacity storage.Last verified on 09-08-2026
Source: Computer Science Important Past Paper MCQs
Q349: A single page of PowerPoint presentation is called ?
Correct Answer: (C) Slide
A single page of a PowerPoint presentation is called a Slide.A slide is a single screen/page that contains text, images, charts, videos, or other presentation elements.A collection of slides forms a PowerPoint presentation.PowerPoint is a presentation software developed by Microsoft.Slides can be displayed using Slide Show mode.The default PowerPoint file extension is .pptx.Last verified on 07-08-2026
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Q350: Columns in MS Excel are called?
Correct Answer: (D) Letters
Columns: Run vertically and are identified by letters A, B, C … AA, AB .Additional information:Rows: Run horizontally and are identified by numbers 1, 2, 3 … .Cells: Intersection of a row and column, e.g., A1.Fields: In database terminology, a column is often called a field.Last verified on 09-08-2026
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Q351: A word processor would most likely be used to do?
Correct Answer: (B) Type a biography
Typing a biography is a typical task performed using a word processor.A word processor is software used to create, edit, format, save, and print text documents.Examples of word-processing software include Microsoft Word, LibreOffice Writer, and Google Docs.Last verified on 09-08-2026
Source: Computer Science Important Past Paper MCQs
Q352: In MS Word, Ctrl + Pageup is used to ?
Correct Answer: (D) Move the cursor one page up
Page Up: Move the cursor or page up one screen.Additional information:Ctrl + Home: Move to the top of a document.Ctrl + End: Move to the bottom of a document.Page Down: Move the cursor or page down one screen.Last verified on 09-08-2026
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Q353: Who was founder of first mechanical computer?
Correct Answer: (A) Charles Babbage
Charles Babbage is credited with designing the first mechanical computer.He is widely regarded as the Father of the Computer.Difference Engine → Designed in the 1820sAnalytical Engine → Described in 1837Additional information:Ada Lovelace → Wrote an algorithm for the Analytical EngineAlan Turing → Pioneer of theoretical computer scienceLast verified on 09-08-2026
Source: Computer Science Important Past Paper MCQs
Q354: The only difference between memory and storage is ?
Correct Answer: (B) Temporary, Permanent
Memory RAM : Temporary, volatile, fast accessStorage HDD/SSD : Permanent, non-volatile, slower than RAMExample Memory: RAM in computers 4GB, 8GB, 16GB Example Storage: Hard disk, SSD 256GB, 512GB, 1TB Purpose: Memory = active tasks, Storage = long-term dataLast verified on 17-01-2026
Source: Computer Science Important Past Paper MCQs
Q355: 4 bytes is equal to how many bits?
Correct Answer: (B) 32 bits
1 byte = 8 bits; therefore, 4 bytes = 4 × 8 = 32 bits.A bit is the smallest unit of digital data.It can represent 0 or 1.Additional information:1 byte = 8 bits2 bytes = 16 bits4 bytes = 32 bits8 bytes = 64 bits1 KB = 1,024 bytes1 MB = 1,024 KBLast verified on 09-08-2026
Source: Computer Science Important Past Paper MCQs
Q356: Why Drop Caps are used in documents in MS Word?
Correct Answer: (A) To begin a paragraph with a large dropped initial capital letter
A Drop Cap enlarges the first letter of a paragraph and makes it extend down several lines.Additional information:The maximum number of lines that can be set for a Drop Cap in Microsoft Word is 10.The minimum number of lines is 1.The default setting is 3 lines.Last verified on 07-08-2026
Source: Computer Science Important Past Paper MCQs
Q357: MS Word is which type of software?
Correct Answer: (C) Word processor
MS Word is a widely used word processor developed by Microsoft.It was first released on October 25, 1983.MS Word is an example of application software.It allows users to type and save documents.It is helpful too for making documents.Last verified on 18-07-2026
Source: Computer Science Important Past Paper MCQs
Q358: Data is permanently stored in ?
Correct Answer: (B) Hard Disk
Data is permanently stored in the Hard Disk.A hard disk is a secondary storage device used to store data for long-term use.Data remains stored even when the computer is turned off.Additional information:RAM → Temporary/volatile memoryCache → High-speed temporary memoryBus → Transfers data, addresses, and control signalsLast verified on 08-08-2026
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Q359: AND, OR, XOR, NOT, NAND, NOR are which type of gate?
Correct Answer: (B) Logic gate
Logic gates are the fundamental building blocks of digital systems.The AND, OR, and NOT gates are the most fundamental logic gates.The NAND and NOR gates are called universal gates because they can be combined to produce OR, AND, and NOT gates.Last verified on 08-08-2026
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Q360: Email is used to send ?
Correct Answer: (D) All of these
Email is used to send video, files, audio, text, pictures, and other digital content.Email electronic mail allows users to send messages through the internet.Users can attach different types of files, including documents, images, audio, and videos.Email is also used for notifications, reminders, and communication.Last verified on 08-08-2026
Source: Computer Science Important Past Paper MCQs
Q361: Name the type of mouse which uses laser technology to detect the motion of the ball?
Correct Answer: (C) Optical mouse
A laser mouse is a type of optical mouse that uses laser technology for motion detection.Optical mice utilize a light source, such as an LED, along with a light detector to track movement on a surface.Laser technology provides higher precision compared to traditional optical mice.Last verified on 08-08-2026
Source: Computer Science Important Past Paper MCQs
Q362: Which device is used to connect the nearest device?
Correct Answer: (D) All of these
NFC, Wi-Fi, and Bluetooth are all technologies used for connecting nearby devices for data transfer or communication.Each has specific purposes:NFC for very close-range communication.Bluetooth for medium-range.Wi-Fi for larger ranges.Last verified on 08-08-2026
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Q363: B2:B6 in MS Excel represents the ?
Correct Answer: (A) Range of cell
B2:B6 in MS Excel represents a range of cells.B2 is the starting cell, while B6 is the ending cell.The range includes B2, B3, B4, B5, and B6.All these cells are located in Column B.A colon : is used in Excel to indicate a range of cells.Last verified on 08-08-2026
Source: Computer Science Important Past Paper MCQs
Q364: What is meant by a dedicated computer?
Correct Answer: (A) Which is assigned one and only one task
A dedicated computer is assigned one and only one specific task.It is designed to perform a particular function.Dedicated computers are commonly used in ATMs, traffic-control systems, and industrial machines.They are optimized for their specific purpose and may be part of an embedded system.Last verified on 08-08-2026
Source: Computer Science Important Past Paper MCQs
Q365: EBCDIC stands for ?
Correct Answer: (A) Extended Binary Coded Decimal Interchange Code
EBCDIC stands for Extended Binary Coded Decimal Interchange Code.It is an 8-bit character encoding system developed by IBM.EBCDIC was mainly used in IBM mainframe and midrange computer systems.It can represent letters, numbers, and special characters.Last verified on 08-08-2026
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Q366: What is DMA stand for?
Correct Answer: (A) Direct Memory Access
DMA stands for Direct Memory Access.It is a method that allows an I/O device to transfer data directly to or from main memory RAM .The CPU does not need to handle every individual byte of the transfer.DMA can improve data-transfer speed and reduce CPU workload.It is commonly used for devices such as disk drives, network cards, and sound cards.Last verified on 07-08-2026
Source: Pakistan Army GHQ Past Paper
Q367: Which file is responsible to start MS PowerPoint?
Correct Answer: (C) Powerpnt.exe
Powerpnt.exe is the executable file responsible for starting Microsoft PowerPoint.The .exe extension indicates an executable program file in Windows.Powerpnt.exe is associated with launching Microsoft PowerPoint.Additional information:Winword.exe → Microsoft WordExcel.exe → Microsoft ExcelLast verified on 07-08-2026
Source: Computer Science Important Past Paper MCQs
Q368: If you want to attach a printer to a computer, what is necessary?
Correct Answer: (B) Cable
A cable is necessary to attach a printer to a computer.A printer commonly connects to a computer using a USB cable.Modern printers may support USB, Wi-Fi, or Bluetooth connections.Last verified on 07-08-2026
Source: Computer Science Important Past Paper MCQs
Q369: Which key is used to delete a character to the left side of the cursor in MS Word?
Correct Answer: (B) Backspace
The Backspace key is used to delete a character to the left side of the cursor in MS Word.It removes the character immediately before the cursor.Additional information:The Delete Del key removes the character to the right side of the cursor.Ctrl + Backspace → Deletes the previous wordLast verified on 07-08-2026
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Q370: Which shortcut key is used to moves the cursor one page down?
Correct Answer: (C) Ctrl + PageDown
Move the cursor to the top of the next page: Ctrl + Page DownAdditional information:Move the cursor to the top of the previous page: Ctrl + Page UpMove the cursor by scrolling the document view down by one screen: Page DownMove the cursor to the end of the document: Ctrl + EndLast verified on 07-08-2026
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Q371: Which one is used for both read and write operations?
Correct Answer: (A) RAM
RAM Random Access Memory is used for both read and write operations.RAM is a volatile memory, meaning data is lost when the power is turned off.It temporarily stores data and instructions needed by the CPU during processing.Additional information:ROM is mainly used for read-only operations and stores permanent instructions.PROM can be programmed once.Last verified on 07-08-2026
Source: Computer Science Important Past Paper MCQs
Q372: What is internet?
Correct Answer: (A) Interconnection of wide area networks
The internet is a global system of interconnected computer networks.It primarily composed of wide area networks WANs .It allows data sharing and communication between devices worldwide through standardized protocols like TCP/IP.Last verified on 07-08-2026
Source: Computer Science Important Past Paper MCQs
Q373: Which of the following is a single-user system? DOS, Windows, Linux, None of these?
Correct Answer: (A) DOS
DOS Disk Operating System is a single-user operating system.It is designed for one user at a time.DOS uses a Command-Line Interface CLI instead of a graphical interface.Additional information:Examples of Multi-user OS: Windows, Linux, UNIX, macOSLast verified on 06-08-2026
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Q374: A computer application program that displays data arranged in rows and columns is called?
Correct Answer: (A) Spreadsheet
A computer application program that displays data arranged in rows and columns is called a Spreadsheet.Spreadsheets organize data in cells formed by the intersection of rows and columns.They are used for calculations, data analysis, charts, and record keeping.Examples include Microsoft Excel, Google Sheets, and LibreOffice Calc.A spreadsheet file usually contains multiple worksheets.Last verified on 07-08-2026
Source: Computer Science Important Past Paper MCQs
Q375: Which key is used to align the text to center?
Correct Answer: (D) Ctrl + E
Shortcut key for center alignment: Ctrl+EAdditional information:Center align means middle of the page.Ctrl + R -- Align selected text or line to the right.Ctrl + M -- Indent the paragraph.Last verified on 07-08-2026
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Q376: BIOS stands for ?
Correct Answer: (C) Basic Input Output System
BIOS stands for Basic Input Output System.Additional information:BIOS is a firmware stored on a computer’s motherboard.Initializes hardware during booting and provides runtime services.Acts as an interface between operating system and hardware.Last verified on 04-02-2026
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Q377: The keyboard Shortcut key to decrease font size by one point is ?
Correct Answer: (D) CTRL+
Decrease the font size by 1 point: Ctrl + Additional information:Increase the font size. Ctrl + Shift + >Decrease the font size: Ctrl + Shift + <Increase the font size by 1 point: Ctrl + Ctrl + Shift + F: Change the fontOpen the Font dialog box to change the font: Ctrl + Shift + FVerified and Updated
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Q378: Which key is used to select the whole document?
Correct Answer: (D) Ctrl + A
The keyboard shortcut to select the entire document or all items in a window is Ctrl + A.Function: Selects all content, text, or files in the active window.Additional information:Ctrl + R = used for aligning selected text to the right.Ctrl + E = used for aligning selected text to the center.Ctrl + J = use for Justify paragraph alignment.Ctrl + L = used for aligning selected text to the left.Ctrl + Q = used to Align the selected paragraph to the left.Last verified on 07-08-2026
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Q379: Which shortcut key is used to open an existing file in MS Word?
Correct Answer: (A) Ctrl+O
The keyboard shortcut to open an existing file in Microsoft Word is Ctrl+O.You can also open a document in Word by double-clicking its icon in Windows. Additional information: Ctrl+N: Opens a new or blank documentCtrl+S: Saves the documentCtrl+W: Closes the documentCtrl+A: Selects all contents of the pageCtrl+B: Bolds highlighted selectionCtrl+C: Copies selected textCtrl+X: Cuts selected textCtrl+P: Opens the print windowLast verified on 02-04-2026
Source: Computer Science Important Past Paper MCQs
Q380: Why do binary digits need more space?
Correct Answer: (C) Binary codes are long and require many digits to represent information
Binary digits need more space because binary codes are long and require many digits to represent information.Computers use only two digits: 0 and 1 to store and process data.A large amount of binary digits bits may be required to represent text, numbers, images, and other information.8 bits = 1 byte, which is a common unit of digital storage.Binary is used because electronic devices can easily represent two states: ON 1 and OFF 0 .Last verified on 07-08-2026
Source: Computer Science Important Past Paper MCQs
Q381: Embedded computer software is?
Correct Answer: (B) Software designed to control a specific hardware device
Embedded computer software is designed to control a specific hardware device.It is stored inside electronic devices and performs dedicated functions.Embedded software works with hardware such as washing machines, cars, cameras, and medical devices.It is usually designed for specific tasks.Examples include firmware in routers, printers, and smart appliances.Last verified on 07-08-2026
Source: Computer Science Important Past Paper MCQs
Q382: The default settings for Narrow margins in MS Word are?
Correct Answer: (A) 0.5 inches on all four sides Top, Bottom, Left, and Right
The default settings for Narrow margins in MS Word are 0.5 inches on all four sides.Margins control the blank space between the document text and the edges of the page.MS Word provides different margin options such as Normal, Narrow, Moderate, and Wide.The Normal margin is usually 1 inch on all four sides.The Narrow margin allows more text to fit on a single page.Last verified on 07-08-2026
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Q383: Which is most commonly used for making magnetic recording tape?
Correct Answer: (A) Ferric oxide
Ferric oxide is most commonly used for making magnetic recording tape.Magnetic tapes contain a coating of magnetic material that stores audio, video, or data signals.Ferric oxide Fe₂O₃ is a commonly used magnetic compound due to its magnetic properties.It was widely used in audio tapes, video tapes, and data storage tapes.Last verified on 07-08-2026
Source: Computer Science Important Past Paper MCQs
Q384: A number of letter that appears a little above the normal text is called?
Correct Answer: (A) Superscript
Superscript is text written slightly above the normal line.It is commonly used in mathematical powers, formulas, and footnotes.Example: x², a³, 10⁵Shortcut in MS Word: Ctrl + Shift + =Additional information:In MS-Word, a subscript is a number or letter written slightly below the normal text.Subscript shortcut: Ctrl + =Last verified on 29-05-2026
Source: Computer Science Important Past Paper MCQs
Q385: Shortcut keys to switch to the next windows?
Correct Answer: (D) Alt + Tab
Shortcut key to switch to the next/open window is Alt + Tab.It allows you to quickly move between open applications or windows.Hold Alt and press Tab to select another open window.Additional information:Windows + Tab → Open Task View.Alt + F4 → Close the active window.Windows + D → Show or hide the desktop.Alt + Esc → Switch between open windows in their opening order.Last verified on 07-08-2026
Source: Computer Science Important Past Paper MCQs
Q386: What is the function of the Shift + End shortcut key?
Correct Answer: (A) Select text from the cursor to the end of the current line
Shift + End - Select text from the cursor to the end of the current lineAdditional information:Shift + Home - Select text from the cursor to the beginning of the current lineCtrl + Shift + End - Select text from the cursor to the end of the documentEnd - Move the cursor to the end of the current lineCtrl + End - Move the cursor to the end of the documentLast verified on 20-07-2026
Source: Computer Science Important Past Paper MCQs
Q387: For which purpose seismograph is used?
Correct Answer: (B) For recording earthquake
A seismograph is an instrument used to detect and record earthquakes. It consists of a mass attached to a fixed baseDuring an earthquake, the base moves and the mass does not.Last verified on 07-09-2026
Source: Islamabad Police Past Paper
Q388: The study of Earthquakes is known as ?
Correct Answer: (B) Seismology
Seismology is the study of earthquakes and seismic waves that move through and around the Earth. A seismologist is a scientist who studies earthquakes and seismic waves.Last verified on 03-04-2026
Source: Islamabad Police Past Paper
Q389: Myopia is a disease related to ?
Correct Answer: (C) Eye
Myopia Nearsightedness is an eye defect in which near objects are clear but distant objects appear blurred.It occurs when the image forms in front of the retina instead of on it.It is corrected by using a concave diverging lens.The concave lens helps to shift the image back onto the retina.Last verified on 01-04-2026
Source: Islamabad Police Past Paper
Q390: Which planet in our solar system rotates on its side, giving it a unique axial tilt of about 98 degrees?
Correct Answer: (A) Uranus
Uranus is the planet in our solar system that rotates on its sideRotates on its side axial tilt ~98° , appearing to spin sideways7th planet from the Sun3rd-largest planet in the solar systemVery cold and windyHas faint rings and more than two dozen small moonsLast updated by NS on 06-09-2026
Source: Everyday Science Important Past Paper MCQs
Q391: Why do red blood cells lack a nucleus?
Correct Answer: (A) To maximize space for hemoglobin
Red blood cells lack a nucleus to maximize space for hemoglobin, which carries oxygen.More hemoglobin means more oxygen transport.This makes RBCs highly efficient for gas exchange.Lack of nucleus also gives them a flexible shape.This helps them pass through narrow blood capillaries.Last verified on 14-06-2026
Source: Islamabad Police Past Paper
Q392: Who is the only person to win Nobel Prizes in two different natural sciences, Physics and Chemistry?
Correct Answer: (B) Marie Curie
Marie Curie is the only person to win Nobel Prizes in two different natural sciences.She won the Nobel Prize in Physics in 1903.She won the Nobel Prize in Chemistry in 1911.She was awarded for her pioneering work on radioactivity.Last verified on 06-09-2026
Source: Islamabad Police Past Paper
Q393: Temperature of healthy person is 37°C. What is this temperature on Kelvin scales?
Correct Answer: (C) 310 K
To convert Celsius to Kelvin, use: K = °C + 273Given temperature = 37°C37 + 273 = 310 KAdditional information:0°C = 273 K100°C = 373 KLast verified on 06-09-2026
Source: Islamabad Police Past Paper
Q394: Which of the following is NOT a bone in the human body? Tendon, Tibia, Femur, Humerus?
Correct Answer: (A) Tendon
A tendon is not a bone; it is a strong connective tissue that connects muscles to bones.Tibia is the main bone of the lower leg.Femur is the thigh bone and the longest bone in the human body.Humerus is the bone of the upper arm.Last verified on 06-09-2026
Source: Islamabad Police Past Paper
Q395: Which one is not part of the brain? Pons, Medulla Oblongata, Hind Brain, Spinal Cord?
Correct Answer: (D) Spinal Cord
The spinal cord is not part of the brain; it is part of the central nervous system CNS .The brain is broadly divided into forebrain, midbrain, and hindbrain.Pons and medulla oblongata are parts of the brainstem.The hindbrain includes the pons, medulla oblongata, and cerebellum.Last verified on 06-09-2026
Source: Islamabad Police Past Paper
Q396: What does make the blood look red?
Correct Answer: (B) Hemoglobin
Blood is red because of a protein called hemoglobin inside our red blood cells, Which contains iron that changes color when it binds to oxygenLast updated by NS on 5-09-2026
Source: Everyday Science Important Past Paper MCQs
Q397: Who discovered microorganisms?
Correct Answer: (C) Antonie van Leeuwenhoek
Antonie van Leeuwenhoek is known as the Father of Microbiology.He was the first to observe and describe microorganisms using a microscope.He observed microscopic organisms in 1674.His discoveries included bacteria, protozoa, and other microscopic life forms.Last verified on 05-09-2026
Source: Islamabad Police Past Paper
Q398: Which type of compound gives a silver mirror with Tollens' reagent?
Correct Answer: (C) Aldehyde
Aldehydes give a silver mirror test with Tollens' reagent.Tollens' reagent contains the diamminesilver I ion, Ag NH₃ ₂ ⁺.The aldehyde is oxidized to a carboxylic acid/carboxylate, while Ag⁺ is reduced to metallic silver.The deposited silver forms a shiny silver mirror on the test tube.Last verified on 05-09-2026
Source: Islamabad Police Past Paper
Q399: Deforestation is primarily caused by?
Correct Answer: (A) Urbanization
Urbanization leads to clearing of forests for housing, infrastructure, and industries.Other causes include agriculture, logging, and mining.Last verified on 05-09-2026
Source: PERA Sergeant Past Paper
Q400: Allergy is caused due to?
Correct Answer: (C) Antigen-antibody reaction
Allergy is an abnormal immune response to harmless substances like dust or pollen.It occurs when the body reacts excessively to an allergen.This reaction involves the immune system producing antibodies.Thus, allergy is mainly due to an antigen - antibody reaction.Last verified on 23-04-2026
Source: Islamabad Police Past Paper
Q401: GPS is an abbreviation of ?
Correct Answer: (B) Global Positioning System
GPS is an abbreviation of the Global Positioning System.It is a satellite-based radio navigation system.Owned by the United States government. First launch: February 22, 1978Last verified on 05-09-2026
Source: Islamabad Police Past Paper
Q402: Normal human body temperature 98.6°F corresponds to ?
Correct Answer: (C) 37°C
The normal body temperature is: 37°C.The average normal body temperature is generally accepted as 98.6°F 37°C .A temperature over 100.4°F 38°C means you have a fever.Additional Information:Hypothermia is the term used for temperature less than 36.50°C.Mild Pyrexia is the term used for temperature 99-100°F .Moderate Pyrexia is the term used for temperature 100-103°F .Severe Pyrexia is the term used for temperature 103-105°F .Last verified on 16-02-2026
Source: Islamabad Police Past Paper
Q403: A unit of pressure is equal to 1 newton per square meter N/m² is known as?
Correct Answer: (C) Pascal
The unit of pressure is N/m² Newton per square meter .It is also called Pascal Pa .Pressure means force applied per unit area.Higher force or smaller area increases pressure.Last verified on 17-06-2026
Source: Islamabad Police Past Paper
Q404: Blood group is identified by ?
Correct Answer: (C) Antigens
Blood groups are identified by specific antigens present on the surface of red blood cells.These antigens determine compatibility for blood transfusions.They are key to classifying blood types like A, B, AB, and O.Last verified on 04-09-2026
Source: Islamabad Police Past Paper
Q405: When was the polio vaccine first introduced?
Correct Answer: (B) 1955
First Polio Vaccine Introduced: 1955Developer: Dr. Jonas SalkType: Inactivated Polio Vaccine IPV Oral Polio Vaccine OPV : 1961Developer of OPV: Dr. Albert SabinLast verified on 20-07-2026
Source: Islamabad Police Past Paper
Q406: Wavelength of light is commonly measured in?
Correct Answer: (B) Angstrom
Wavelength is the distance between successive wave crests.SI unit: Meter m Commonly measured in: Nanometers nm and Angstroms Å 1 nm = 10⁻⁹ m1 Å = 10⁻¹⁰ m = 0.1 nmVisible light: Approximately 400 - 700 nmLast updated: 20-09-2026 by NA
Source: Everyday Science Important Past Paper MCQs
Q407: Study of earth is known as ?
Correct Answer: (D) Geology
Geology means the study of the Earth.It is also called Earth Science or Geoscience.Geology studies the formation, structure, composition, and history of Earth.It also examines the processes acting on Earth, such as earthquakes, volcanoes, and erosion.A person who studies geology is called a geologist.Last verified on 15-09-2026
Source: Everyday Science Important Past Paper MCQs
Q408: In physics, the smallest unit of matter is ?
Correct Answer: (A) Atom
The smallest unit of matter is an atom.Structure of an AtomNucleus: The central part made of heavy protons and neutrons.Electrons: Tiny, light particles that circle the nucleus.Protons: Particles with a positive charge.Neutrons: Particles with no electrical charge
Source: FPSC General Recruitment Past Paper
Q409: Which planet is second from the Sun?
Correct Answer: (D) Venus
Position: 2nd planet from the Sun.Distance: About 108 million km from the Sun.Order: Mercury → Venus → Earth.Temperature: Hottest planet in the Solar System.Reason: Thick atmosphere traps heat through the greenhouse effect.
Source: Everyday Science Important Past Paper MCQs
Q410: Peanuts are ?
Correct Answer: (B) Legumes
Legumes → plants with pods containing seeds, e.g., peanuts, lentils, chickpeas.Additional information:Scientific name → Arachis hypogaeaNutritional value → high protein and oil contentMajor producing countries → China, India, USA, PakistanLast verified on 14-09-2026
Source: Pakistan Army GHQ Past Paper
Q411: The lightest gas that provides a larger elevation for balloons and is the lightest of all gases is ?
Correct Answer: (A) Hydrogen
Hydrogen and helium are the two lightest gases.Helium is the second most abundant element in the universe, after hydrogen. Helium has monatomic molecules.It is the lightest of all gases except hydrogen.Hydrogen is the lightest gas known.It provides the maximum lift for balloons due to its very low density.Last updated question 17-02-2026
Source: FPSC General Recruitment Past Paper
Q412: Which fish can live in the coldest waters?
Correct Answer: (B) Antarctic icefish
Antarctic Notothenioids live in extremely cold waters.Includes Antarctic icefish and Antarctic cod.Can live in seawater as cold as −2°C.
Source: Pakistan Army GHQ Past Paper
Q413: Who discover Penicillin?
Correct Answer: (A) Alexander Fleming
Discoverer: Alexander FlemingYear of discovery: 1928Place: St. Mary's Hospital, LondonFirst patient treated with penicillin: Albert AlexanderDate of first treatment: 12 February 1941Last verified on 14-09-2026
Source: PPSC Junior Patrol Officer JPO Past Paper
Q414: Astrology is the study of ?
Correct Answer: (A) Impacts of stars on humans
Astrology studies the supposed influence of stars and planets on human affairs.Origin: Ancient Mesopotamia modern Iraq . Developed by: Sumerians and Babylonians. Period: Around the 3rd - 2nd millennia BCE.
Source: Pakistan Army GHQ Past Paper
Q415: Which of the following is used in fire ‘extinguishers’?
Correct Answer: (C) Carbon dioxide
Carbon dioxide CO₂ is used in fire extinguishers.It extinguishes fire by displacing oxygen and cooling the burning material.CO₂ fire extinguishers are especially effective for electrical and flammable liquid fires.Carbon dioxide is a colorless and non-flammable gas.It leaves no residue after use.
Source: FPSC General Recruitment Past Paper
Q416: Which phenomenon causes the apparent change in the position of a nearby star when observed from different positions of Earth's orbit?
Correct Answer: (A) Stellar Parallax
Stellar parallax is the apparent shift in the position of a nearby star as Earth moves around the Sun.It occurs because the star is observed from different positions in Earth's orbit.Astronomers use parallax to measure distances to relatively nearby stars.The greater the parallax, the closer the star is to Earth.Last verified on 05-09-2026
Source: Islamabad Police Past Paper
Q417: Which principle explains why pressure cookers cook food faster?
Correct Answer: (A) Gay-Lussac's Law
Pressure cookers cook food faster due to Gay-Lussac’s Law.This law states that pressure increases when temperature increases in a closed container.In a pressure cooker, steam is trapped, increasing pressure.Higher pressure raises the boiling point of water above 100°C.Food cooks at a higher temperature, so it cooks faster.Last verified on 14-06-2026
Source: Islamabad Police Past Paper
Q418: Which organelle is known as the primary site of oxidative phosphorylation in eukaryotic cells?
Correct Answer: (A) Mitochondrion
The mitochondrion is the primary site of oxidative phosphorylation in eukaryotic cells.Oxidative phosphorylation occurs mainly across the inner mitochondrial membrane.It produces most of the cell’s ATP energy through the electron transport chain and ATP synthase.Last verified on 05-09-2026
Source: Islamabad Police Past Paper
Q419: What is the major function of the human lungs?
Correct Answer: (C) Exhaling CO₂ and inhaling O₂
The lungs exchange gases - they absorb oxygen O₂ and release carbon dioxide CO₂ .This process is essential for respiration and energy production in the body.Last verified on 05-09-2026
Source: Islamabad Police Past Paper
Q420: Which law states that the total pressure of a non-reacting gas mixture equals the sum of the partial pressures of all the individual gases?
Correct Answer: (A) Dalton's Law of Partial Pressures
Dalton’s Law of Partial Pressures was proposed by John Dalton.It states that the total pressure of a gas mixture equals the sum of the partial pressures of individual gases.Formula: Pₜ = P₁ + P₂ + P₃ + …It applies to non-reacting gases under suitable conditions.Last verified on 05-09-2026
Source: Islamabad Police Past Paper
Q421: Who is known as the father of early chemistry and also made significant contributions to biological science?
Correct Answer: (D) Jabir Ibn Hayyan
Jabir ibn Hayyan, known as the "father of chemistry."He was an Arab Chemist.Composition of Alchemy was written by Jabir Bin Hayyan.Notable ideas:Use of organic substances in chemistrySulfur-mercury theory of metalsScience of the balanceScience of artificial generationLast verified on 07-02-2026
Source: Islamabad Police Past Paper
Q422: Where is the pituitary gland located?
Correct Answer: (B) At the base of the brain
The pituitary gland is located at the base of the brain.It is below the hypothalamus.It sits in a hollowed-out area of the sphenoid bone called the sella turcica.Last verified on 05-09-2026
Source: Islamabad Police Past Paper
Q423: Who discovered the Law of Motion Three Laws of Motion ?
Correct Answer: (C) Isaac Newton
Sir Isaac Newton formulated the Three Laws of Motion.He presented them in 1687 in his famous work Principia Mathematica.Three Laws of Motion:First Law - Law of Inertia: An object remains at rest or in uniform motion unless acted upon by an external force.Second Law - Law of Acceleration: The net force on an object is related to its mass and acceleration.Third Law - Action and Reaction: For every action, there is an equal and opposite reaction.Last verified on 05-09-2026
Source: PPSC Junior Patrol Officer JPO Past Paper
Q424: Who invented antibiotic medicine?
Correct Answer: (C) Alexander Flaming
Penicillin, the first true antibiotic, was discovered by Alexander Fleming.He made this discovery in 1928 at St. Mary’s Hospital, London.He found that a mould Penicillium killed bacteria in culture dishes.His findings were officially published in 1929.First patient treated: Albert Alexander 12 February 1941 Last verified on 01-06-2026
Source: Islamabad Police Past Paper
Q425: Which is the largest gland in the human body?
Correct Answer: (B) Liver
The liver is the largest gland in the human body.It is situated in the right upper quadrant of the abdomen, beneath the diaphragm, and above the stomach.It is reddish-brown.It is weighs approximately 1.5 kg.Additional information:The pineal gland is the smallest gland.It about the size of a grain of rice.It weighs approximately 150 mg.It is part of the endocrine system.Last verified on 02-04-2026
Source: Islamabad Police Past Paper
Q426: Which enzyme is responsible for breaking down starch into maltose in the human digestive system?
Correct Answer: (C) Amylase
Amylase breaks down starch.Starch → Maltose + smaller sugars.Found in saliva and pancreatic juice.Salivary amylase starts starch digestion in the mouth
Source: Everyday Science Important Past Paper MCQs
Q427: A universal donor has the blood group?
Correct Answer: (B) O-
O⁻ O Negative is the universal donor blood group.It can be transfused to A, B, AB, and O blood groups.O⁻ blood lacks A, B, and Rh D antigens.Additional information:Universal Recipient: AB⁺ AB Positive ABO Blood Groups: A, B, AB, ORh Types: Positive + and Negative − Total Common Blood Groups: 8 A⁺, A⁻, B⁺, B⁻, AB⁺, AB⁻, O⁺, O⁻ Last verified on 14-07-2026
Source: Islamabad Police Past Paper
Q428: Which scientist proposed the heliocentric model of the solar system?
Correct Answer: (B) Copernicus
Nicolaus Copernicus proposed the heliocentric model.Heliocentric means the Sun is at the center.Earth and other planets revolve around the Sun.Proposed in the 16th century.Ptolemy supported the geocentric model Earth-centered .
Source: Everyday Science Important Past Paper MCQs
Q429: Which law explains why ice floats on water?
Correct Answer: (B) Archimedes' Principle
Ice is less dense than water, so it floats.Archimedes’ Principle explains the buoyant force acting on floating ice.The buoyant force acts upward against gravity.Formula: FB = p VgKey point: An object floats when buoyant force = its weight.
Source: Everyday Science Important Past Paper MCQs
Q430: Which law explains lift in airplane wings?
Correct Answer: (B) Bernoulli's Principle
Bernoulli’s principle is based on conservation of energy in flowing fluids.P+1/2 ρv2+ρgh=constantFor airplane wings:P = Pressureρ rho = Density of airv = Speed of airg = Gravitational accelerationh = HeightHigher air speed → Lower pressureLower air speed → Higher pressurePressure difference between the upper and lower surfaces creates lift.Lift acts upward and helps the airplane fly
Source: Everyday Science Important Past Paper MCQs
Q431: Which law explains why satellites remain in orbit around Earth?
Correct Answer: (C) Newton's Law of Gravitation
Earth’s gravity provides the force that keeps satellites in orbit.This gravitational force pulls the satellite toward Earth.The satellite’s forward motion makes it continuously fall around Earth rather than directly into it.Newton’s Law of Gravitation explains this gravitational attraction.
Source: Everyday Science Important Past Paper MCQs
Q432: Light year is a unit of ?
Correct Answer: (B) Distance
Light Year is the distance that light can travel in one year.The distance light travels in one year is known as light year.1 light year is equal to 9.5 x 10¹²km.Last verified on 30-03-2026
Source: PPSC Junior Patrol Officer JPO Past Paper
Q433: The atmospheric pressure air pressure at any place is measured by ?
Correct Answer: (C) Barometer
A Barometer is an instrument used to measure air atmospheric pressure.It helps in weather forecasting by measuring changes in atmospheric pressure.The mercury barometer is the oldest type of barometer.It was invented by Evangelista Torricelli in 1643.Barometers are widely used in meteorology and aviation.Last verified on 09-07-2026
Source: Islamabad Police Past Paper
Q434: Deficiency of Vitamin C Causes?
Correct Answer: (A) Scurvy
Vitamin C deficiency causes scurvy.It can cause bleeding/loose gums, easy bruising, and poor wound healing.Other signs include rough skin, corkscrew hair, and red spots around hair follicles.Rickets is mainly caused by Vitamin D deficiency.Last verified on 13-09-2026
Source: FPSC General Recruitment Past Paper
Q435: Insulin is produced and secreted by which organ of the body?
Correct Answer: (B) Pancreas
Insulin is produced by the pancreas.The pancreas contains clusters of cells called the Islets of Langerhans.Beta β cells within these islets produce and secrete insulin.Insulin helps regulate blood glucose sugar levels by promoting glucose uptake into cells.Last verified on 07-09-2026
Source: Islamabad Police Past Paper
Q436: What is the chemical formula of Baking Soda?
Correct Answer: (B) NaHCO₃
The chemical formula of baking soda is NaHCO₃, which stands for sodium bicarbonate.The chemical name of baking soda is sodium hydrogen carbonate or sodium bicarbonate NaHCO3 .Sodium bicarbonate is non flammableBaking soda is basic in nature.Last verified on 03-09-2026
Source: Islamabad Police Past Paper
Q437: The Chemical formula of Table/Common Salt is?
Correct Answer: (A) NaCl
It is an ionic compound with the chemical formula NaCl.It representing a 1:1 ratio of sodium and chloride ions. Table salt is the granulated white salt seen in most saltshakers.It is typically mined from underground deposits.It is commonly known as Sodium chloride.Last verified on 03-09-2026
Source: Islamabad Police Past Paper
Q438: Which of the following is the smallest muscle in the human body?
Correct Answer: (B) Stapedius
Smallest muscle: Stapedius.Location: Middle ear.Associated bone: Stapes.Function: Helps dampen excessive sound vibrations.Longest muscle: Sartorius.Last verified on 03-09-2026
Source: Islamabad Police Past Paper
Q439: Which is largest human cell in the body?
Correct Answer: (A) Ovum
The ovum egg cell is generally considered the largest cell in the human body.It is the female reproductive cell and can be seen with the naked eye as a tiny dot.The ovum is approximately 0.1 mm 100 micrometers in diameter.In contrast, the sperm cell is one of the smallest human cells.Last verified on 03-09-2026
Source: Islamabad Police Past Paper
Q440: Which is the largest part of the human brain?
Correct Answer: (D) Cerebrum
Largest part: Cerebrum.Hemispheres: Two - right and left.Main functions: Thinking, memory, intelligence, speech, and voluntary movement.Cerebellum: Mainly controls balance and coordination.Brainstem: Connects the brain with the spinal cord and controls vital functions.Last verified on 03-09-2026
Source: Islamabad Police Past Paper
Q441: The largest Artery in human body is called?
Correct Answer: (B) Aorta artery
The Aorta is the largest artery in the human body.It carries oxygen-rich blood from the left ventricle of the heart to the rest of the body.It is the main artery of the systemic circulatory system.The aorta branches into smaller arteries to supply blood to all body organs except the lungs.Additional information:Arterioles are the smallest branches of arteries.They carry oxygenated blood from arteries to the capillaries.Arterioles regulate blood flow and blood pressure by constricting or dilating.Last verified on 21-07-2026
Source: Islamabad Police Past Paper
Q442: Which is the shortest/smallest bone in human body?
Correct Answer: (A) Stapes
Smallest bone: Stapes.Location: Middle ear.Three ear bones: Malleus, Incus, Stapes.Longest bone: Femur thigh bone .Adult human skeleton: Usually 206 bones.Newborn: About 270 bones at birth; many later fuse together.Human skull: 22 bones 8 cranial + 14 facial Last verified on 03-09-2026
Source: Islamabad Police Past Paper
Q443: Which is the longest and the strongest bone in human body?
Correct Answer: (A) Femur
The largest bone in the human body is the femur the thighbone It is located in the upper leg, between the hip and the knee.It supports the weight of the body and helps you walk, run, and standIt is about 48 centimeters 18 inches long.Additional information:The lowest part of the backbone is called the sacrum.The smallest bone is the stirrup stapes .The strongest bone for its size is the lower jaw or mandible.Last updated by NA on 09-09-2026
Source: Islamabad Police Past Paper
Q444: What is the largest internal organ of human body?
Correct Answer: (C) Liver
The largest solid internal organ is the liver. It weighs approximately 3 - 3.5 pounds or 1.36 - 1.59 kilograms.It is about the size of a football.Additional information:Skin is the largest external organ of the human bodyLast verified on 03-09-2026
Source: Islamabad Police Past Paper
Q445: Who invented Radio?
Correct Answer: (C) Marconi
Marconi invented Radio.Radio was invented in 1895.Guglielmo Marconi was an Italian inventor.Last verified on 12-08-2026
Source: Islamabad Police Past Paper
Q446: Which tree has aerial roots?
Correct Answer: (C) Banyan tree
The Banyan tree is famous for developing aerial roots from its branches.These roots grow downward and may become supporting trunks.Because of its multiple root-like structures.Last verified on 04-09-2026
Source: Islamabad Police Past Paper
Q447: Which acid is produced in the gastric juice of the stomach to digest food?
Correct Answer: (A) Hydrochloric Acid
The stomach produces Hydrochloric Acid HCl as part of gastric juice.HCl creates a highly acidic environment with a pH of about 1.5 - 3.5.It activates pepsinogen into pepsin.Pepsin helps break down proteins into smaller peptides.Last verified on 03-09-2026
Source: Islamabad Police Past Paper
Q448: The number of ribs in a human body is?
Correct Answer: (C) 24
The normal number of ribs in a human body is 24 12 pairs .Additional information:Upper ribs: True ribs 1 - 7 pairs Lower ribs: False ribs 8 - 12 pairs Floating ribs: Last 2 pairs 11 - 12 Last verified on 24-06-2026
Source: Islamabad Police Past Paper
Q449: MRI is stands for ?
Correct Answer: (A) Magnetic Resonance Imaging
MRI stands for Magnetic Resonance Imaging.It is a medical imaging technique.It uses strong magnetic fields and radio waves to create detailed images of organs and tissues.Last verified on 03-09-2026
Source: Islamabad Police Past Paper
Q450: Which of the following is not a digestive gland?
Correct Answer: (B) Adrenal gland
Adrenal gland → Endocrine gland, not a digestive gland.Liver → Digestive gland; produces bile.Pancreas → Digestive gland; produces digestive enzymes.Last verified on 03-09-2026
Source: Islamabad Police Past Paper
Q451: What is the chemical formula of ammonia?
Correct Answer: (A) NH₃
Ammonia chemical formula is NH₃.It is a chemical compound made of nitrogen and hydrogen.It is a colorless gas with a strong, pungent smell.It is widely used in fertilizer production and various industrial processes.Last verified on 03-09-2026
Source: Islamabad Police Past Paper
Q452: What is the chemical formula of quicklime?
Correct Answer: (B) CaO
Quicklime chemical formula is CaO.It is chemically known as calcium oxide.It is produced by heating limestone CaCO₃ strongly.Quicklime reacts with water to form slaked lime, Ca OH ₂.Last verified on 03-09-2026
Source: Islamabad Police Past Paper
Q453: What is the common name of sodium bicarbonate Na₂CO₃ ?
Correct Answer: (B) Washing soda
Washing soda, also known as sodium carbonate, has the chemical formula Na₂CO₃.It is commonly used in cleaning agents and water softeners.Washing soda is a whitish, odourless powder.Last verified on 03-09-2026
Source: Islamabad Police Past Paper
Q454: The chemical formula of bleaching powder is?
Correct Answer: (B) CaOCl₂
Bleaching powder: CaOCl₂Chemical name: Calcium oxychloride.Main uses: Bleaching and disinfection.CaCl₂: Calcium chloride.Ca OH ₂: Calcium hydroxide slaked lime .Last verified on 03-09-2026
Source: Islamabad Police Past Paper
Q455: What is the chemical formula of vinegar?
Correct Answer: (A) CH₃COOH
Vinegar mainly contains acetic acid ethanoic acid dissolved in water.The chemical formula of acetic acid is CH₃COOH.Household vinegar usually contains about 4 - 8% acetic acid.It gives vinegar its characteristic sour taste and sharp smell.Last verified on 03-09-2026
Source: Islamabad Police Past Paper
Q456: The most abundant gase in the earth's atmosphere by volume is ?
Correct Answer: (A) Nitrogen
Nitrogen N₂ → 78%Additional information:Oxygen O₂ → 21%Argon Ar → 0.93%Carbon dioxide CO₂ → 0.04% approximately Other gases → Trace amountsLast verified on 28-06-2026
Source: PPSC Assistant and Clerk Past Paper
Q457: Which gas among the following is responsible for global warming due to the greenhouse effect?
Correct Answer: (C) Carbon Dioxide CO2
Carbon dioxide CO₂ - the main greenhouse gas causing global warming.Additional information:Methane CH₄ - potent, from livestock and fossil fuels.Nitrous oxide N₂O - from fertilizers and industry.Water vapor - natural, amplifies warming.Fluorinated gases - synthetic, very strong effect.Last updated NA on 10-09-2026
Source: Pakistan Army GHQ Past Paper
Q458: Who introduced the term “Neuron” and is associated with the Neuron Theory?
Correct Answer: (B) Wilhelm von Waldeyer
Heinrich Wilhelm Waldeyer coined the word "neuron" in 1891.He based it on the ancient Greek word for sinew or cord.Neuron theory/doctrine emerged at the end of the 19th century.Core claim - Nerve tissue = individual cells; each is a genetic, anatomic, functional, and trophic unit.Last updated by NA on 09-09-2026
Source: Pakistan Army GHQ Past Paper
Q459: Hailstorm occurs in summer season due to the formation of clouds called?
Correct Answer: (C) Cumulonimbus
Cumulonimbus clouds are tall, dense clouds associated with thunderstorms.They can produce hail, heavy rain, lightning, and strong winds.Hail forms when strong updrafts inside these storm clouds carry water droplets upward, where they freeze.Last verified on 09-09-2026
Source: Everyday Science Important Past Paper MCQs
Q460: ECG stands for?
Correct Answer: (B) Electrocardiogram
ECG stands for Electrocardiogram.It is a test that records the electrical activity of the heart.It is commonly used to check heart rate and rhythm.Last verified on 09-09-2026
Source: Everyday Science Important Past Paper MCQs
Q461: The shortest period of time is?
Correct Answer: (C) Pico second
A picosecond ps is equal to 10⁻¹² seconds.Additional information:Millisecond = 10⁻³ secondMicrosecond = 10⁻⁶ secondNanosecond = 10⁻⁹ secondLast verified on 08-09-2026
Source: Everyday Science Important Past Paper MCQs
Q462: How many bones in human body skeleton ?
Correct Answer: (B) 206
Total bones in adult human body = 206At birth = 270 - 300 bones fuse to become 206 The total bones of our body can be divided into:Axial skeleton = 80 bonesAppendicular skeleton = 126 bonesAdditional information:Newborn baby has 300 bonesLongest bone = FemurShortest bone = StapesBones in human skull = 22Last verified on 30-03-2026
Source: Islamabad Police Past Paper
Q463: Deficiency of Iodine causes ?
Correct Answer: (B) Goiter
Iodine deficiency causes goiter, an enlargement of the thyroid gland.Iodine is essential for the production of thyroid hormones.Severe iodine deficiency during pregnancy or early childhood can impair brain development.Last verified on 07-09-2026
Source: Islamabad Police Past Paper
Q464: Which part of the cell contains genetic material?
Correct Answer: (C) Nucleus
The nucleus contains the cell’s genetic material DNA .DNA carries hereditary information.The nucleus controls many cell activities.In prokaryotic cells like bacteria , DNA is not enclosed in a nucleus; it is found in the nucleoid region.Genetic material = DNA.
Source: Islamabad Police Past Paper
Q465: The only elemental metal that is liquid at room temperature is?
Correct Answer: (C) Mercury
Mercury Symbol: HgAtomic number: 80Melting point: -38.83 °CAtomic mass: 200.59 uLast verified on 13-03-2026
Source: Islamabad Police Past Paper
Q466: The light Bulb was invented by?
Correct Answer: (C) Thomas Edison
Inventor: Thomas Alva Edison.Country: United States.Practical incandescent bulb: 1879.Other contributions: Electric power, sound recording, motion pictures.Famous invention: Phonograph.Last verified on 03-09-2026
Source: Islamabad Police Past Paper
Q467: Which cell is without a vacuole?
Correct Answer: (B) Meristematic cells
Meristematic cells are generally without a large vacuole.They are actively dividing cells found in the growing regions of plants.Their cytoplasm is dense, and they have a prominent nucleus.Large vacuoles develop as plant cells mature.Last verified on 02-09-2026
Source: Islamabad Police Past Paper
Q468: Which organ purifies our blood?
Correct Answer: (B) Kidney
The kidneys purify the blood in the human body.They remove waste materials and extra water.Kidneys help maintain the body’s chemical balance.Each person has two kidneys.They produce urine as a waste product.Last verified on 07-06-2026
Source: Islamabad Police Past Paper
Q469: Which is an alteration in the observed frequency of a sound due to motion of either the source or the observer?
Correct Answer: (A) Doppler effect
The Doppler Effect is the change in the observed frequency of sound due to the relative motion between the source and the observer.If the source and observer move toward each other, the observed frequency increases.If they move away from each other, the observed frequency decreases.A common example is the changing pitch of an ambulance siren as it passes by.Last verified on 02-09-2026
Source: Islamabad Police Past Paper
Q470: Who invented Telephone?
Correct Answer: (C) Alexander Graham Bell
Alexander Graham Bell is credited as the inventor of the telephone.He was awarded the first successful patent for it.The telephone was invented in 1876.Bell made the first-ever telephone call to his assistant Thomas Watson.Last verified on 31-03-2026
Source: Islamabad Police Past Paper
Q471: What is the chemical formula of Washing Soda?
Correct Answer: (C) Na₂CO₃
Washing soda, also known as sodium carbonate, has the chemical formula Na₂CO₃.It is commonly used in cleaning agents and water softeners.Washing soda is a whitish, odourless powder.Last verified on 02-09-2026
Source: Islamabad Police Past Paper
Q472: Who invented the Hot Air Balloon?
Correct Answer: (C) Montgolfier
The Montgolfier brothers, Joseph-Michel and Jacques-Étienne, invented the hot-air balloon.Their first public demonstration took place in Annonay, France, on 4 June 1783.In 1783, a hot-air balloon carrying passengers successfully flew near Paris.The Montgolfier brothers are regarded as pioneers of human flight.Last verified on 02-09-2026
Source: Islamabad Police Past Paper
Q473: DNA is the abbreviation of ?
Correct Answer: (C) Deoxyribonucleic Acid
DNA stands for Deoxyribonucleic Acid.DNA is a biological molecule found in all living cells.It carries genetic information from parents to offspring.It controls growth, development, and body functions.DNA is present in the nucleus of cells mainly in chromosomes .It is made of nucleotides arranged in a double helix structure.It was discovered by James Watson and Francis Crick 1953 structure model .Last verified on 01-06-2026
Source: Islamabad Police Past Paper
Q474: Which of the following gas mainly responsible for ozone layer depletion?
Correct Answer: (A) Chlorofluorocarbon/Freon
Main Cause: Freon / CFCsEffect: Breaks down O₃ molecules → more UV-B radiationOther Contributors: Halons, carbon tetrachlorideResult: Skin cancer, cataracts, climate impactAdditional information:The Montreal Protocol 1987 aimed to reduce CFC emissionsOzone layer protects Earth from harmful ultraviolet raysLast verified on 16-01-2026
Source: Islamabad Police Past Paper
Q475: What organ produces bile?
Correct Answer: (C) Liver
Liver produces bile, which helps in digestion of fats in the human body.Bile is a digestive fluid essential for fat breakdown.It is produced continuously by the liver.It is stored and concentrated in the gallbladder.It is released into the small intestine during digestion.Last verified on 08-06-2026
Source: Islamabad Police Past Paper
Q476: The cornea is a part of which organ in the human body?
Correct Answer: (A) Eye
The cornea is the transparent, curved outer layer at the front of the eye.It helps focus light entering the eye.It protects the iris, pupil, and other internal parts of the eye.The cornea does not contain blood vessels but has many nerve endings.Last verified on 02-09-2026
Source: Islamabad Police Past Paper
Q477: What was the first human organ successfully transplanted?
Correct Answer: (C) Kidney
The kidney was the first human organ to be successfully transplanted.The first successful living-donor kidney transplant was performed on December 23, 1954.It was performed by Dr. Joseph Murray and his team in Boston, USA.The transplant was between identical twins, Ronald and Richard Herrick.Last verified on 02-09-2026
Source: Islamabad Police Past Paper
Q478: How many gallbladders are there in the human body?
Correct Answer: (A) 1
A normal human body has one gallbladder.The gallbladder is a small, pear-shaped organ located beneath the liver.It stores and concentrates bile, which helps digest fats.Bile is released into the small intestine during digestion.Last verified on 02-09-2026
Source: Islamabad Police Past Paper
Q479: Which Muslim scientist presented the theory of reflection and refraction of light?
Correct Answer: (A) Ibn al-Haytham
Ibn al-Haytham presented the theory of reflection and refraction of light.He is also known as Alhazen.His work, particularly his "Book of Optics", is titled Kitab al-Manazir, written during 1011 - 1021.Born: c. 965 c. 354 AH Basra, Buyid EmirateDied: c. 1040 c. 430 AH 1 aged around 75 Cairo, Fatimid CaliphateLast verified on 02-09-2026
Source: Everyday Science Important Past Paper MCQs
Q480: Who coined the term “Antigen” in 1899?
Correct Answer: (A) Ladislas Deutsch László Detre
The term “antigen” was coined in 1899 by Ladislas Deutsch László Detre .The word is derived from “antibody-generating” anti + gen .Additional information:Louis Pasteur is famous for his work on vaccination and germ theory.Edward Jenner pioneered the smallpox vaccine.Last verified on 01-09-2026
Source: Everyday Science Important Past Paper MCQs
Q481: Organ of human body which is considered on the largest organ is ?
Correct Answer: (A) Skin
The skin is considered the largest organ of the human body.It covering an area of about 1.5-2 square meters 16-22 square feet .It weighing around 3-4 kilograms 7-9 pounds .Last verified on 01-09-2026
Source: Everyday Science Important Past Paper MCQs
Q482: Which element is NOT abundant in the Earth's crust?
Correct Answer: (A) Phosphorus
Phosphorus is not among the top 10 most abundant elements in the Earth's crust.Most abundant element in Earth crust is Oxygen.Oxygen in the crust is 46. 1% .The chemical formula of oxygen dioxygen is O2.List of 10 Most Abundant Elements in the Earth's Crust:Sr#ElementAbundance percent by weight1Oxygen46.10%2Silicon28.20%3Aluminum8.23%4Iron5.63%5Calcium4.15%6Sodium2.36%7Magnesium2.33%8Potassium2.09%9Titanium0.57%10Hydrogen0.14%Last verified on 01-09-2026
Source: Everyday Science Important Past Paper MCQs
Q483: What type of reaction takes place in sun?
Correct Answer: (A) Fusion reaction
The main reaction occurring in the Sun's core is nuclear fusion.In fusion, hydrogen nuclei combine to form helium, releasing a huge amount of energy.This energy is responsible for the Sun's light and heat.The Sun's primary fusion process is the proton - proton chain reaction.Last verified on 01-09-2026
Source: Everyday Science Important Past Paper MCQs
Q484: Red-green colour blindness in a man is known as?
Correct Answer: (A) Deuteranopia
Deuteranopia is a type of red-green colour blindness caused by the absence of functioning green-sensitive cones.It mainly affects the ability to distinguish green from red.It is an X-linked recessive condition.It is more common in males.Last verified on 01-09-2026
Source: Everyday Science Important Past Paper MCQs
Q485: Latent heat of fusion of ice is?
Correct Answer: (A) 80 cal/g
Latent heat of fusion is the heat required to change ice into water at 0°C.For ice, it is approximately 80 cal/g.In SI units, it is about 334 J/g.During melting, the temperature remains constant.The heat is used to change the state of matter, not raise its temperature.
Source: Everyday Science Important Past Paper MCQs
Q486: If the mean value is 50 and the frequency number of observations is 10, what is the sum of the observations?
Correct Answer: (C) 500
Formula: Mean = Sum of observations / Number of observations Given: Mean = 50 Number of observations = 10 Sum of observations = Mean _ Number of observations = 50 _ 10 = 500Last verified on 11-07-2026
Source: FIA Inspector and Constable Past Paper
Q487: A mixture contains Nitrogen, Sulphur and Phosphorus in the ratio of 5:3:2 with a total weight of 200 kg. If 100 kg of Nitrogen is added, what will be the new weight of Nitrogen?
Correct Answer: (B) 200 kg
Given ratio = Nitrogen : Sulphur : Phosphorus = 5 : 3 : 2 Total parts = 5 + 3 + 2 = 10 Total weight = 200 kg Value of 1 part = Total weight / Total parts = 200 / 10 = 20 kg Initial weight of Nitrogen = 5 x 20 = 100 kg Initial weight of Sulphur = 3 x 20 = 60 kg Initial weight of Phosphorus = 2 x 20 = 40 kg 100 kg of Nitrogen is added. New weight of Nitrogen = 100 + 100 = 200 kg Verified and Updated
Source: FIA Inspector and Constable Past Paper
Q488: Humidity in the air was measured by ?
Correct Answer: (B) Hygrometer
Humidity is the measure of the amount of moisture water vapour in the air.A hygrometer is used to measure relative humidity.A psychrometer is an example of a hygrometer.Relative humidity tells us the ratio of water vapour present in the air compared with the maximum amount the air can hold at a given temperature.Humidity is commonly expressed as a percentage % .Last verified on 23-08-2026
Source: SST Educator and Pedagogy Past Paper
Q489: The nearest planet to the Earth is ?
Correct Answer: (B) Venus
Venus comes closest to Earth when it is between Earth and the Sun. Minimum distance: about 24 million miles ≈ 38 million km . This close approach occurs roughly every 584 days. Additional Information: Mercury can be about 33 million miles away when Venus is on the far side of the Sun.Last verified on 17-01-2026
Source: Pakistan Navy Sailor and Cadet Past Paper
Q490: What is Albuminurophobia Albumin Phobia a fear of?
Correct Answer: (B) Fear of kidney disease
Albuminurophobia is a fear of kidney disease.The term is associated with an excessive or irrational fear of developing kidney disease.Albuminuria refers to the presence of albumin a protein in urine.The term is related to concerns about kidney health and disease.Last verified on 22-08-2026
Source: Everyday Science Important Past Paper MCQs
Q491: A solid cylindrical steel bar with a diameter of 19 mm and a length of 1.51 m is subjected to an axial tensile force of 150 kN. If the Modulus of Elasticity for the steel is 200 GPa, what is the allowable stretch axial elongation of the steel bar?
Correct Answer: (A) 4 mm
Given: Diameter, d=19mm=0.019m Length, L=1.51m Tensile force, P=150kN=150,000N Modulus of Elasticity, E=200GPa=200×109N/m^2 Formula: δ=PL/AE1. Cross-sectional area: A=πd^2/4A=π 0.019 ^2/4 =0.0002835 m^2 2. Axial elongation: δ=150000×1.51/ 0.0002835×200×10^9δ=0.003994mδ=3.99mmAnswer: 3.99mm≈4mm
Source: Everyday Science Important Past Paper MCQs
Q492: During an earthquake, the shear stress acting on a dam is?
Correct Answer: (B) Increased
Earthquakes generate dynamic/inertial forces in a dam.These forces can significantly increase the shear stress within the dam.Earthquake loading is therefore considered in the seismic design of dams.
Source: Everyday Science Important Past Paper MCQs
Q493: The pressure exerted by water when it is at rest is called?
Correct Answer: (B) Hydrostatic pressure
Hydrostatic pressure is the pressure exerted by a fluid when it is at rest.It increases with the depth of water.The basic formula is: P = ρghHere, ρ = density of water, g = acceleration due to gravity, and h = depth.It is important in the design of dams, tanks, reservoirs, and retaining structures.
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Q494: Soil having a particle size less than 0.002 mm and being cohesive is called?
Correct Answer: (C) Clay
Soil with a particle size less than 0.002 mm and high cohesion is called clay. It feels sticky when wet, holds a lot of water, and hardens when dry.
Source: Everyday Science Important Past Paper MCQs
Q495: The strength of clay is mainly due to?
Correct Answer: (A) Cohesion
The strength of clay is mainly due to cohesion Why Clay Has High CohesionTiny particles: Clay particles are microscopic and flat, like tiny plates.Water films: Water molecules stick between these tiny plates.Electrostatic forces: Strong electrical charges pull the particles close to each other.
Source: Everyday Science Important Past Paper MCQs
Q496: Chromatography is used for ?
Correct Answer: (C) Identifying poisons
In forensic science, Chromatography is commonly used for identifying poisons, drugs, and other chemicals.It is a laboratory technique used to separate, identify, and analyze different substances in a mixture.It can help detect toxic substances in blood, urine, and other biological samples.Last verified on 09-08-2026
Source: Everyday Science Important Past Paper MCQs
Q497: Ophthalmology is the study of ?
Correct Answer: (C) Eyes
Ophthalmology is the study and medical specialty concerned with the eyes and vision.It deals with the structure, function, diseases, and treatment of the eyes.A doctor specializing in this field is called an ophthalmologist.Common eye conditions include cataracts, glaucoma, and refractive errors.Last verified on 08-08-2026
Source: Everyday Science Important Past Paper MCQs
Q498: Which instrument measures pH?
Correct Answer: (B) pH Meter
A pH meter is an electronic instrument used to measure the acidity or alkalinity of a liquid solution by determining hydrogen-ion activity.Glass electrode: Senses hydrogen ions in the liquid.Reference electrode: Provides a stable electrical voltage.Meter display: Converts the voltage difference into a clear pH number
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Q499: Gravimetric analysis is based on measuring?
Correct Answer: (C) Mass
Gravimetric analysis is a quantitative analytical method.It determines the amount of an analyte by measuring its mass.The measured mass is used to calculate the amount of the original substance.
Source: Everyday Science Important Past Paper MCQs
Q500: Filtration separates?
Correct Answer: (A) Solid from liquid
Filtration separates solid particles from a liquid or gas based on particle size.A porous material filter allows fluid and small particles throughThe liquid that passes through is called the filtrateThe solid left behind on the filter is called the residueIt works only when the solid particles are larger than the filter's poresExamples:Coffee filter separating grounds from liquid coffee
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Q501: Distillation separates liquids based on?
Correct Answer: (C) Boiling point
Based on differences in boiling pointsLower-boiling-point liquid vaporizes firstVapor is collected and condensed back into a liquidHigher-boiling-point liquids remain behindUsed to separate and purify liquid mixtures e.g., water and ethanol
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Q502: Dinosaurs belong to which group of animals?
Correct Answer: (C) Reptiles
Dinosaurs are part of the reptile group, specifically a diverse group of reptiles that appeared during the Mesozoic Era. They were the dominant terrestrial vertebrates for over 160 million years.
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Q503: The study of rock is called?
Correct Answer: (A) Petrology
Geologists are scientists who study a planet's solid features, like soil, rocks, and minerals.while The study of the general physical characteristics of rocks is called Lithologypetrology is a branch of geology that is concerned with the structure, composition, and distribution of rocks.petrogenesis deal with the study of the origin of rockND31-12-2022
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Q504: After the United States, which country has successfully landed a robot on the surface of Mars on 15 May 2021?
Correct Answer: (C) China
China has successfully landed a robot on the surface of Mars on 15 May 2021.China has become the third country after Russia and the United States of America in history The rover 'Zhurong' will spend around 90 Martian days on the planet. A Martian day is around 24 hours and 39 minutes. This rover is named after the mythical Chinese god of fire.
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Q505: Gravity was discovered by ?
Correct Answer: (B) Isaac Newton
Isaac Newton formulated the law of universal gravitation, explaining how gravity works.He famously described gravity after observing an apple fall from a tree.
Source: Pakistan Navy Sailor and Cadet Past Paper
Q506: Oxygen reacts with most elements to produce binary compounds called?
Correct Answer: (B) Oxides
Oxygen reacts with most elements to produce binary compounds called oxides.An oxide is a compound formed when oxygen combines with another element.Oxides may be metallic or non-metallic depending on the element involved.Examples include CO₂ carbon dioxide , MgO magnesium oxide , and Fe₂O₃ iron oxide .Oxides can have acidic, basic, or amphoteric properties.Last verified on 12-08-2026
Source: Everyday Science Important Past Paper MCQs
Q507: Water and CO₂ molecules combine to form ?
Correct Answer: (B) Carbonic acid
Water H₂O and carbon dioxide CO₂ combine to form carbonic acid H₂CO₃ .The reaction is: CO₂ + H₂O ⇌ H₂CO₃.Carbonic acid is a weak acid.It forms naturally when CO₂ dissolves in water.Carbonic acid contributes to the slightly acidic nature of rainwater.Last verified on 11-08-2026
Source: Everyday Science Important Past Paper MCQs
Q508: Who was the first person/man in Space?
Correct Answer: (A) Yuri Gagarin
First man who travelled in Space was Yuri Gagarin in 1961.Yuri Gagarin was a Soviet pilot and cosmonaut.He aboard the first successful crewed spaceflight, became the first human to journey into outer space.Additional information:First man who Walk in Space was Alexei Leonov in 1965.First man who Walk on Moon was Neil Armstrong in 1969.Last verified on 10-03-2026
Source: PPSC Assistant and Clerk Past Paper
Q509: Very High Frequency VHF have ?wavelengths.
Correct Answer: (B) Shorter
Very high frequency is the ITU designation for the range of radio frequency electromagnetic waves from 30 to 300 megahertz,with corresponding wavelengths of ten to one meter.ND17-7-2023
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Q510: The pitch of a sound wave is related to/depends on its ?
Correct Answer: (B) Frequency
The pitch of a sound wave depends on its frequency.Pitch tells us whether a sound is high or low.Higher frequency → higher pitch e.g., whistle .Lower frequency → lower pitch e.g., bass drum .Frequency is measured in Hertz Hz .Last verified on 11-08-2026
Source: Everyday Science Important Past Paper MCQs
Q511: Who postulated the law of universal gravitation?
Correct Answer: (A) Newton
The law of universal gravitation was proposed by Isaac Newton.He introduced it in 1687 in his famous book Principia.It explains that every object attracts every other object.The force depends on mass and distance.Last verified on 27-04-2026
Source: Everyday Science Important Past Paper MCQs
Q512: Mumps and Measles are prevented by?
Correct Answer: (C) Vaccination
Mumps and measles are prevented mainly through vaccination.Both mumps and measles are viral diseases.The MMR vaccine protects against Measles, Mumps, and Rubella.Last verified on 11-08-2026
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Q513: Cholera disease is caused due to?
Correct Answer: (B) Water
Main transmission: Contaminated water and food.Disease: Cholera.Causative organism: Vibrio cholerae.Major symptom: Severe watery diarrhea.Prevention: Safe water, sanitation, and good hygiene.Last verified on 11-08-2026
Source: Everyday Science Important Past Paper MCQs
Q514: Ozone is present in which layer of atmosphere?
Correct Answer: (D) Stratosphere
Ozone O₃ is mainly found in the Stratosphere, called the ozone layer.It absorbs harmful ultraviolet UV radiation from the sun, protecting life on Earth.Located roughly 15 - 35 km above the Earth’s surface.Last verified on 17-01-2026
Source: Everyday Science Important Past Paper MCQs
Q515: A plant that cannot prepare its own food is called?
Correct Answer: (B) Heterotroph
Heterotrophs are those organisms that cannot prepare their food from nature Hence depend on other organisms that produce food autotrophs .Non-green plants cannot make their food due to the absence of chlorophyll in their leaves
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Q516: Why is the spleen called the graveyard of RBCs?
Correct Answer: (C) It breaks down old and damaged RBCs
The spleen is often referred to as the "graveyard of RBCs" Because it is responsible for filtering and breaking down old, damaged, and worn-out red blood cells RBCs .
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Q517: Radioactivity measured by which device?
Correct Answer: (B) Geiger counter
Antoine Henri Becquerel was an engineer, physicist, Nobel laureate, First person to discover evidence of radioactivity. He belonged to France.
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Q518: The time period of a charged particle moving in a uniform magnetic field is independent of?
Correct Answer: (D) Speed of the particle
The time period of a charged particle in a uniform magnetic field:Formula:T=2πm/ qBHere, m = mass, q = charge, and B = magnetic field strength.Notice the velocity v does not appear in this formula - the period depends only on mass, charge, and field strength.
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Q519: Carbon monoxide attaches with?
Correct Answer: (B) Hemoglobin
Carbon monoxide CO binds strongly with hemoglobin in the blood.It forms carboxyhemoglobin COHb , reducing the blood's oxygen-carrying capacity.CO binds to hemoglobin about 200 - 250 times more strongly than oxygen.This can lead to oxygen deficiency hypoxia in body tissues.Carbon monoxide is a colorless, odorless, and poisonous gas.Last verified on 04-08-2026
Source: PERA Sergeant Past Paper
Q520: Urine is produced in ?
Correct Answer: (A) Kidney
Urine is produced in the kidneys by filtering the blood.The kidneys remove excess water, salts, and waste products from the blood.Urine is formed in tiny filtering units called nephrons.After formation, urine passes through the ureters to the urinary bladder.The kidneys help maintain the body's fluid and electrolyte balance.Last verified on 04-08-2026
Source: PERA Sergeant Past Paper
Q521: The outer most layer of earth is called ?
Correct Answer: (B) Crust
The Earth's outermost layer is called the Crust.The crust is the thin, solid outer layer where humans, animals, and plants live.It is located above the mantle, outer core, and inner core.It is made mainly of rocks and minerals.Additional information:Earth's Layers Outer to Inner : Crust → Mantle → Outer Core → Inner CoreCrust Thickness: About 5 - 70 kmMantle Thickness: About 2,900 kmOuter Core Thickness: About 2,260 kmInner Core Radius: About 1,220 kmLast verified on 04-08-2026
Source: PERA Sergeant Past Paper
Q522: Who discovered the circulation of blood?
Correct Answer: (B) William Harvey
William Harvey discovered the circulation of blood.He was the first physician to completely describe systemic blood circulation.Famous book: De Motu Cordis On the Motion of the Heart and Blood 1628 He is known as the Father of Circulation of Blood.Additional information:Birth: 1578Death: 1657Last verified on 23-06-2026
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Q523: Which isotope of hydrogen is radioactive?
Correct Answer: (A) Tritium
Tritium ³H is the radioactive isotope of hydrogen.It undergoes beta β decay and changes into Helium-3.Additional information:Hydrogen Isotopes: 3 Protium, Deuterium, Tritium Protium ¹H : 1 proton, 0 neutrons Stable Deuterium ²H : 1 proton, 1 neutron Stable Tritium ³H : 1 proton, 2 neutrons Radioactive Half-life of Tritium: Approximately 12.3 yearsLast verified on 04-08-2026
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Q524: The Induced Fit Model was proposed by?
Correct Answer: (B) Daniel Koshland
The Induced Fit Model was proposed by Daniel Koshland in 1958.The enzyme active site is flexible, not rigid.Substrate binding induces a shape change in the enzyme.The perfect fit is achieved after binding, not before.
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Q525: Pressure is a ?quantity.
Correct Answer: (A) Scalar
Pressure is a scalar quantity.Pressure can be defined as the force acting per unit area.The unit of pressure is N/m² Newton per square meter .It is also called a pascal Pa .In SI base units: kg⋅m−1⋅s−2Derivation from other quantities: p = F / ADimensional unit: M L^−1 T^-2.
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Q526: Which law states that volume is inversely related to pressure?
Correct Answer: (B) Boyle’s Law
Boyle’s Law states that pressure and volume are inversely proportional.It applies when temperature remains constant.Formula: P∝ 1/vTherefore, PV = constantIf volume decreases, pressure increases, and vice versa.
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Q527: Ice converts into water at ?°C.
Correct Answer: (A) 0°C
Phase change: Ice turns from a solid into a liquid.Melting point: The constant temperature at which this change happens is 0 degrees Celsius 32 degrees Fahrenheit Heat absorption: Ice takes in heat energy to break its rigid crystal structureConstant temperature: The temperature stays at 0 °C until all the ice melts.
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Q528: The extraction of Aluminium is ?as compared to silver?
Correct Answer: (B) More difficult
Aluminium is more reactive than silver.Aluminium forms very stable compounds with oxygen.Therefore, it requires electrolysis for extraction.Silver is less reactive and is easier to extract from its ores.Hence, aluminium extraction is more difficult than silver extraction.
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Q529: The sum of exponents in a chemical reaction predicts ?
Correct Answer: (B) Order of the reaction
The sum of the powers exponents of reactant concentrations in the rate law gives the reaction order.For example: Rate = k A ^2 B Overall order = 2 + 1 = 3.Reaction order shows how the rate depends on concentration.It is determined experimentally, not directly from the balanced chemical equation.
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Q530: The central core of an atom is called?
Correct Answer: (D) Nucleus
The nucleus is the central core of an atom.It contains protons and neutrons.Protons have a positive charge.Neutrons have no charge.Electrons move around the nucleus.
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Q531: The production of ammonia in industry can be increased by increasing ?
Correct Answer: (B) Pressure
Ammonia is produced by the Haber process.The reaction is: N₂ + 3H₂ ⇌ 2NH₃.There are 4 moles of gas on the left and 2 moles on the right.Increasing pressure shifts the equilibrium toward ammonia.Therefore, higher pressure increases ammonia production.
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Q532: The study of the characteristics and structure of crystals is called?
Correct Answer: (A) Crystallography
Crystallography is the branch of science devoted to the study of molecular and crystalline structure and properties.Tools: Scientists use techniques like X-ray diffraction to see these hidden patterns.Applications: It helps us understand minerals, metals, and medicines like proteins.
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Q533: If a charged particle enters a region where the electric field and magnetic field are parallel to each other, the particle's path will generally be?
Correct Answer: (A) Helix
The particle's path is a helix.Reasoning:Velocity has two components:Parallel to the fields → electric force accelerates it along the axisPerpendicular to the fields → magnetic force makes it circle around the axisCombined → helical path with changing pitch as it speeds up/slows down
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Q534: Which of the following is a physical quantity along with length and mass?
Correct Answer: (A) Time
Length, mass, and time are fundamental physical quantities.They can be measured using standard units.SI units are the metre for length, the kilogram for mass, and the second for time.
Source: Everyday Science Important Past Paper MCQs
Q535: Depression is what?
Correct Answer: (B) A psychological disorder
Depression is classified as a psychological and medical mood disorderIt disrupts normal work and social life.Low mood or ongoing sadnessLoss of pleasure in hobbies. Changes in sleep or weight
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Q536: The Paleolithic Period is associated with which type of society?
Correct Answer: (C) Hunting and gathering society
Paleolithic = Old Stone Age; people hunted animals and gathered wild plants."Old Stone Age," the earliest and longest human era roughly 2.6 million years ago to about 10,000 BCE .
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Q537: Who developed the concept of feminist epistemology and identified three major approaches?
Correct Answer: (A) Sandra Harding
Sandra HardingDeveloped feminist epistemology; identified three approaches:Feminist empiricism 1986, The Science Question in Feminism Standpoint theory 1991, Whose Science? Whose Knowledge? Postmodern feminism 1986, later works Additional informationSimone de Beauvoir - The Second Sex 1949 Judith Butler - Gender Trouble 1990 Betty Friedan - The Feminine Mystique 1963
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Q538: The Chalcolithic Period is associated with what?
Correct Answer: (B) Stone and Copper
The Chalcolithic Period also called the Copper Age :Marks the transition between the Stone Age and the Bronze AgeDefined by the simultaneous use of stone and copper toolsName comes from the Greek chalcos copper and lithos stone It's the period when humans first began working with metal
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Q539: A series of steps of a stair is called?
Correct Answer: (C) Flight
A series of steps is called a staircase, stairway, or a flight of stairsAdditional information:Tread: The flat, horizontal top surface where you place your foot.Riser: The vertical part that forms the gap between one step and the next.Nosing: The front, rounded edge of the tread that sticks out over the riserLast updated 14 August 2026 by NA
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Q540: The cast iron pipe for a water supply system is used for:?
Correct Answer: (B) Underground and permanent water-supply lines
Cast iron pipes are strong and durable.They are mainly used for underground water-supply lines.They can withstand high water pressure.They have a long service life.They are suitable for large and permanent water-supply systems
Source: Everyday Science Important Past Paper MCQs
Q541: The detention period required for a particle settling in a water-treatment tank is approximately:?
Correct Answer: (C) 2 - 4 hours
Plain Sedimentation 4 - 8 hours : Relies purely on gravity for natural particle settling.Coagulation-Sedimentation 2 - 4 hours : Uses chemical coagulants to accelerate particle clumping and settling.Detention Time Formula: Calculated as T =V/Q , dividing tank volume V by flow rate Q KETOS .
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Q542: Which of the following types of falls use parabolic glacis for energy dissipation ?
Correct Answer: (C) Montague type fall
Montague fall is a type of canal fall.It uses a parabolic glacis for energy dissipation.The parabolic shape helps control high-velocity flow.It converts excess energy and reduces scouring.It is used in irrigation canal systems.
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Q543: The flow in which the velocity vector is identical in magnitude and direction at every point, for any given instant, is known as?
Correct Answer: (B) Uniform flow
A fluid flow in which the velocity vector has the same magnitude and direction at every point at any given instant is known as a uniform flow.
Source: Everyday Science Important Past Paper MCQs
Q544: Walking sticks are made up of?
Correct Answer: (A) Wood
Traditional walking sticks are commonly made of wood.Wood is strong and durable.Last updated 13 August 2026 by NA
Source: Everyday Science Important Past Paper MCQs
Q545: A wall is 8 ft high and 24 ft long. If 10 gallons of paint cover 75 ft², how many gallons of paint are required to paint the wall?
Correct Answer: (B) 25.6 gallons
Area of wall = Height × Length = 8 × 24 = 192 ft²Given: 10 gallons cover 75 ft²Required paintfrac 192 times 10 75 = 25.6192/75×10=25.6
Source: Everyday Science Important Past Paper MCQs
Q546: A heat engine operates between temperatures 27°C and 277°C. Find its efficiency.
Correct Answer: (D) 60%
Formula: Efficiency = 1 − T₂/T₁ Convert to Kelvin:27°C = 300 K277°C = 550 KEfficiency = 1 − 300/550 = 45.45%
Source: Everyday Science Important Past Paper MCQs
Q547: The focal length of a simple microscope is 5 cm. What is its magnifying power when the final image is formed at the least distance of distinct vision 25 cm ?
Correct Answer: (B) 6
Formula:M = 1 + D/fD = 25 cmf = 5 cmM = 1 + 25/5 = 1 + 5 = 6
Source: Everyday Science Important Past Paper MCQs
Q548: What is the frequency of a geostationary satellite?
Correct Answer: (A) 1.16 × 10⁻⁵ Hz
Time period = 24 hours = 86400 secondsFormula: f = 1/Tf = 1/86400 ≈ 1.16 × 10⁻⁵ Hz
Source: Everyday Science Important Past Paper MCQs
Q549: If the phase difference between two waves is π radians, what is the path difference?
Correct Answer: (B) λ/2
Formula: Phase difference = 2π/λ × Path differenceπ = 2π/λ × Path differencePath difference = λ/2
Source: Everyday Science Important Past Paper MCQs
Q550: Which part of the body maintains balance during head movement?
Correct Answer: (C) Vestibular apparatus of the inner ear
The vestibular apparatus of the inner ear maintains balance during head movement.It detects the position and movement of the head.The semicircular canals detect rotational angular movements.The utricle and saccule detect linear acceleration and head position.The brain combines these signals to maintain posture and balance.Last verified on 02-08-2026
Source: FIA Inspector and Constable Past Paper
Q551: In fluvial processes, small and shallow channels are called'?
Correct Answer: (A) Gullies
In fluvial processes, small and shallow channels are called rills, which grow into gullies,Additional informationValleys: Large, low-lying areas drained by rivers or streams.Deltas: Landforms created at the mouth of a river where it meets standing water.Levees: Raised ridges of sediment running along the banks of a river channel.
Source: Everyday Science Important Past Paper MCQs
Q552: Electromagnetic spectrum visible for human eye in wavelength range?
Correct Answer: (C) 380 - 750 nm
The visible light spectrum for the human eye generally ranges from approximately 380 to 750 nanometers nm , with standard limits often cited from 400 to 700 nm. Wavelength Ranges by ColorViolet: 380 nm to 450 nmBlue: 450 nm to 485 nmGreen: 485 nm to 500 nmYellow: 500 nm to 565 nmOrange: 565 nm to 625 nmRed: 625 nm to 750 nm Last updated 27-07-2026 by NA
Source: Everyday Science Important Past Paper MCQs
Q553: Slate is formed by the metamorphosis of?
Correct Answer: (C) Shale
Slate is a metamorphic rock.It is mainly formed from shale or mudstone.Formation occurs under low-grade heat and pressure.Volcanic ash can also contribute to its formation.Type: Fine-grained, foliated metamorphic rock.Last updated 27-07-2026 by NA
Source: Everyday Science Important Past Paper MCQs
Q554: SI stands for the?
Correct Answer: (B) International System of Units
SI stands for the International System of UnitsThe world's standard modern metric system used for science, commerce, and everyday measurements.The SI system is built upon seven fundamental base units: Metre m - for lengthKilogram kg - for massSecond s - for timeAmpere A - for electric currentKelvin K - for thermodynamic temperatureMole mol - for amount of substanceCandela cd - for luminous intensity Last updated 27-07-2026 by NA
Source: Everyday Science Important Past Paper MCQs
Q555: When two parallel tectonic plates meet and slide past each other, they form?
Correct Answer: (A) Fault lines
When tectonic plates slide past each other, they form faults or fault lines.This type of plate boundary is called a transform boundary.Movement along fault lines can cause earthquakes.A famous example is the San Andreas Fault in California, USA.Last verified on 28-97-2026
Source: Everyday Science Important Past Paper MCQs
Q556: A ?is an uplifted block of the Earth's crust that forms between two parallel normal faults.
Correct Answer: (B) Horst
A horst is an uplifted block of the Earth's crust formed between two parallel normal faults.It is created by tectonic forces during crustal extension.The adjacent blocks move downward, making the horst appear elevated.Additional information:Graben: Down-faulted block between two normal faultsNormal fault: Forms due to tensional forcesReverse fault: Forms due to compressional forcesStrike-slip fault: Forms due to horizontal shearing forcesLast verified on 28-07-2026
Source: Everyday Science Important Past Paper MCQs
Q557: The equation E = mc² indicates that energy ?
Correct Answer: (B) And mass are closely related
Einstein's equation E=mc² shows that mass can be converted into energy and vice versa.c: Speed of light = 299,792,458 m/s ≈ 3×10⁸ m/s E: Energym: MassIt was proposed by Albert Einstein in 1905 as part of the Special Theory of Relativity.Last verified on 28-07-2026
Source: PAF Air Force Commission Past Paper
Q558: Which one of the following is herbivore? Cow, Deer, Lion, Both A and B?
Correct Answer: (D) Both A and B
Cow and Deer are herbivores because they feed on plants.Herbivores eat grass, leaves, fruits, and other plant materials.Additional information:Herbivores: Cow, Deer, Goat, Rabbit, ElephantCarnivores: Lion, Tiger, Leopard, Wolf, CheetahOmnivores: Human, Bear, Crow, Pig, HenLast verified on 27-07-2026
Source: PPSC Assistant and Clerk Past Paper
Q559: Which contain two nuclei? Paramecium, Plasmodium, Monocytes, None of these?
Correct Answer: (A) Paramecium
Paramecium contains two nuclei: a macronucleus and a micronucleus.The macronucleus controls daily metabolic and cellular activities.The micronucleus is responsible for reproduction and genetic exchange.Paramecium is a single-celled protozoan found in freshwater.It belongs to the phylum Ciliophora.Last verified on 27-07-2026
Source: PPSC Assistant and Clerk Past Paper
Q560: The main reason for smog in Lahore is?
Correct Answer: (C) Photochemical reactions from vehicle emissions
Lahore's smog is mainly caused by pollutants from vehicles reacting with sunlight.Nitrogen oxides NOₓ and volatile organic compounds VOCs form ground-level ozone and fine particles.Industrial emissions, crop residue burning, and brick kilns also worsen smog.Smog is most severe during the winter season October - January .Last verified on 27-07-2026
Source: FPSC General Recruitment Past Paper
Q561: Imam Ja'far al-Sadiq RA was an expert in?
Correct Answer: (A) Chemistry
Imam Ja'far al-Sadiq RA was an expert in chemistry.Birth: 702 AD 83 AH Death: 765 AD 148 AH Imam Number: 6th ImamStudent: Jabir ibn Hayyan Geber Known Fields: Chemistry, Fiqh, Hadith, Astronomy, MathematicsLast verified on 27-07-2026
Source: Everyday Science Important Past Paper MCQs
Q562: Which one naturally does not have crystals? Diamond, Plastic, Sucrose, None of these?
Correct Answer: (B) Plastic
Plastic is generally an amorphous non-crystalline material and does not naturally form crystals.Diamond is a crystalline form of carbon with a regular atomic structure.Sucrose sugar naturally forms crystals.Crystalline materials have atoms arranged in a regular repeating pattern.Amorphous materials lack a long-range ordered crystal structure.Last verified on 27-07-2026
Source: Everyday Science Important Past Paper MCQs
Q563: Which medicine is called the collective treatment of all diseases?
Correct Answer: (A) Panacea
A Panacea means a universal remedy or a medicine believed to cure all diseases.The term comes from Greek mythology, where Panacea was the goddess of universal healing.In modern medicine, no real panacea exists for all diseases.A vaccine prevents specific diseases.An antibiotic treats bacterial infections.The term panacea is often used figuratively to describe a solution claimed to solve every problem.Last verified on 27-07-2026
Source: Everyday Science Important Past Paper MCQs
Q564: Ginger is a ?
Correct Answer: (B) Stem Rhizome
Ginger is an underground modified stem called a rhizome.It stores nutrients.It helps in vegetative propagation.Last verified on 27-07-2026
Source: Everyday Science Important Past Paper MCQs
Q565: Material deposited by flowing water is called?
Correct Answer: (B) Alluvium
Alluvium is the soil, sand, silt, clay, and gravel deposited by flowing rivers and streams.It forms fertile plains that are highly suitable for agriculture.The Indus Plain of Pakistan is largely made up of alluvial deposits.Additional information:Alluvial fans are fan-shaped deposits formed where a river leaves a mountainous area.Albedo is the measure of how much sunlight a surface reflects and is unrelated to river deposits.Last verified on 27-07-2026
Source: Everyday Science Important Past Paper MCQs
Q566: Which of the following does not make its own food?
Correct Answer: (A) Mushroom Fungi
Mushrooms are heterotrophs and cannot make their own food.They obtain nutrients by absorbing them from dead and decaying organic matter or from living organisms.Fungi lack chlorophyll, so they cannot perform photosynthesis.Fungi belong to the Kingdom Fungi.Last verified on 27-07-2026
Source: Everyday Science Important Past Paper MCQs
Q567: Viruses are ?
Correct Answer: (D) Both B and C
Viruses are non-cellular and obligate intracellular parasites.They cannot carry out life processes or reproduce without a living host cell.Viruses contain either DNA or RNA.They are considered to be at the boundary between living and non-living.The branch of science that studies viruses is called Virology.Last verified on 27-07-2026
Source: Everyday Science Important Past Paper MCQs
Q568: Geostationary satellites appear to be stationary when viewed from the Earth. Geostationary satellites are located directly above the ?
Correct Answer: (C) Equator
Geostationary satellites are located directly above the equator. Altitude: About 35,786 kilometers 22,236 miles above sea level.Speed and Direction: Moves from west to east, matching the Earth's rotation speed.Time Period: Exactly 24 hours one rotation day . Last updated 26-07-2026 by NA
Source: PAF Air Force Commission Past Paper
Q569: X-rays have been discovered by ?
Correct Answer: (B) Wilhelm Conrad Roentgen
Wilhelm Conrad Rontgen discovered X-rays He was discovered on 8 November 1895.He got the Nobel Prize in Physics in 1901.Additional questionsThe penetrating power of X-rays depends on their frequencyLast updated 26-07-2026 by NA
Source: FIA Inspector and Constable Past Paper
Q570: Atomic number of hydrogen is:?
Correct Answer: (D) 1
The atomic number of hydrogen is 1. It is the first element on the periodic table. Named by: Antoine Lavoisier 1783 Atomic mass: 1.00784 uAppearance: Colorless gasSymbol: HProtons: 1Electrons: 1Last updated 26-07-2026 by NA
Source: Pakistan Navy Sailor and Cadet Past Paper
Q571: A person who does not like to eat animal products is called?
Correct Answer: (B) Vegan
A vegan avoids animal products, including meat, dairy, eggs, and often other animal-derived products.Additional information Vegetarian: Does not eat meat, but may eat dairy and eggs.Carnivore: Eats only meat.Omnivore: Eats both plants and meat. Last updated 26-07-2026 by NA
Source: Everyday Science Important Past Paper MCQs
Q572: Pycnocline means?
Correct Answer: (A) A layer of rapid change in water density
A Pycnocline is an ocean layer where water density changes rapidly with depth.Density changes mainly due to variations in temperature and salinity.It acts as a barrier that limits the mixing of surface and deep waters.Additional information:Thermocline: Rapid change in temperatureHalocline: Rapid change in salinityLast verified on 26-07-2026
Source: Everyday Science Important Past Paper MCQs
Q573: The light from the Sun reaches to earth is about?
Correct Answer: (D) 8 min 20 sec
Sunlight travels at the speed of light ~3 × 10⁸ m/s .Takes 8 minutes 20 seconds on average to reach Earth.Sunlight takes approximately 499 seconds to travel from the Sun to Earth.Distance traveled: 150 million km from Sun to Earth.Moonlight takes only 1.3 seconds to reach Earth.Last verified on 13-03-2026
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Q574: Rainbow is produced due to ?of lights.
Correct Answer: (A) Dispersion
A rainbow is produced due to the dispersion of sunlight by water droplets in the atmosphere.White sunlight splits into seven colours when it passes through raindrops.The formation of a rainbow involves refraction, dispersion, and internal reflection.Dispersion is the phenomenon responsible for separating white light into its constituent colours.Rainbows are usually seen opposite the Sun after rainfall.Last verified on 26-07-2026
Source: Everyday Science Important Past Paper MCQs
Q575: Who discovered electromagnetic induction?
Correct Answer: (B) Michael Faraday
Electromagnetic induction was discovered by Michael Faraday in 1831.It is the production of an electric current by a changing magnetic field.This discovery led to the development of electric generators and transformers.Last verified on 22-07-2026
Source: Everyday Science Important Past Paper MCQs
Q576: An astronomical year with an extra day is called a?
Correct Answer: (B) Leap Year
A Leap Year is an astronomical year with an extra day.Additional information:Leap Year: 366 days February has 29 days .Common Year: 365 days February has 28 days .Solar Year: Approximately 365.2422 days Earth's revolution around the Sun .Lunar Year: About 354 days 12 lunar months .Recent Leap Years: 2016, 2020, 2024, 2028, 2032.Last verified on 21-07-2026
Source: Everyday Science Important Past Paper MCQs
Q577: What is the study of human life and culture?
Correct Answer: (A) Anthropology
Anthropology is the study of human life, culture, and societies.It examines human origins, customs, beliefs, languages, traditions, and cultural development.Anthropology helps us understand how humans have evolved and how different cultures function.Additional information:Sociology: Human society and social relationships.Psychology: Human mind and behavior.Biology: Living organisms and life processes.Last verified on 21-07-2026
Source: PPSC Assistant and Clerk Past Paper
Q578: Which type of energy is generated by ocean waves?
Correct Answer: (A) Hydrokinetic Energy
Ocean waves generate Hydrokinetic Energy.Hydrokinetic energy is produced from the movement of ocean waves, tides, and flowing water without the need for a dam.It is a clean, renewable, and environmentally friendly source of energy.Last verified on 21-07-2026
Source: Everyday Science Important Past Paper MCQs
Q579: Wheat is a good source of which type of vitamin?
Correct Answer: (B) Vitamin B Complex
Wheat is a good source of Vitamin B Complex.The bran and germ contain more vitamins than refined wheat flour.Scientific Name: Triticum aestivumFamily: Poaceae Grass family Last verified on 16-03-2026
Source: Everyday Science Important Past Paper MCQs
Q580: Pakistan produces a huge amount of its electricity from?
Correct Answer: (B) Hydropower
Pakistan produces a huge amount of its electricity from Hydropower.Major hydropower stations are located on the Indus River system.Additional information:Major Hydropower Dams:Tarbela Dam Khyber Pakhtunkhwa Mangla Dam Azad Jammu and Kashmir Ghazi-Barotha Hydropower ProjectWarsak DamNeelum - Jhelum Hydropower ProjectMajor Sources of Electricity in Pakistan:HydropowerNatural GasCoalNuclear EnergySolar and Wind EnergyLast verified on 21-07-2026
Source: Everyday Science Important Past Paper MCQs
Q581: The approximate value of the speed of sound in air at 0°C temperature ?
Correct Answer: (A) 332 m/s
The value 332 m/s is measured under standard atmospheric conditions.Additional information:Speed of sound in air at 20°C ≈ 343 m/s.Speed of sound is faster in solids than liquids and gases.Examples:Air: ~332 m/s 0°C Water: ~1,480 m/sSteel: ~5,100 m/sLast verified on 21-07-2026
Source: FPSC General Recruitment Past Paper
Q582: What is the middle layer of the Earth called?
Correct Answer: (B) Mantle
The Mantle is the middle layer located between the crust and the core.It is the thickest layer of the Earth.It is made of hot, semi-solid rock.Thickness of Mantle: About 2,900 kmEarth's Average Radius: About 6,371 kmAdditional information:The Earth has three main layers: Crust, Mantle, and Core.Outermost layer: CrustInnermost layer: CoreLast verified on 21-07-2026
Source: Everyday Science Important Past Paper MCQs
Q583: How many vertebrae / bones are present in the human vertebral column spine ?
Correct Answer: (B) 33
Total Vertebrae: 33Cervical Vertebrae: 7Thoracic Vertebrae: 12Lumbar Vertebrae: 5Sacral Vertebrae: 5 fused and Coccygeal Vertebrae: 4 fused Additional information:Total bones in an adult: 206Bones in a newborn: About 300Longest bone: FemurShortest bone: StapesBones in the skull: 22Bones in one hand: 27Last verified on 21-07-2026
Source: PPSC Assistant and Clerk Past Paper
Q584: Which planet is known as Morning and Evening Star?
Correct Answer: (B) Venus
Venus is called the Morning Star and Evening Star.It is the second closest planet to the Sun.It is the brightest planet and the hottest planet in the Solar System.It has no natural moon satellite .It is also known as the "Black Planet".Last verified on 21-07-2026
Source: PPSC Assistant and Clerk Past Paper
Q585: A unit of length equal to the average distance between the earth and sun is called?
Correct Answer: (C) Astronomical unit
An Astronomical Unit AU is the average distance between the Earth and the Sun.It is a standard unit used to measure distances within the Solar System.1 AU = 149,597,870.7 km1 AU = 92,955,807.3 milesLight travels 1 AU in: About 8 minutes 20 secondsLast verified on 21-07-2026
Source: FIA Inspector and Constable Past Paper
Q586: The cause of malaria is ?
Correct Answer: (C) Plasmodium
Malaria is caused by the parasite Plasmodium.It is transmitted to humans through the bite of an infected female Anopheles mosquito.Malaria is a parasitic disease.It mainly affects the liver and red blood cells.Common symptoms include fever, chills, headache, and sweating.Last verified on 11-07-2026
Source: FIA Inspector and Constable Past Paper
Q587: The planet of the solar system which has maximum numbers of Moon/Satellites?
Correct Answer: (C) Saturn
Saturn is the second-largest planet in the solar system.Ganymede Moon of Jupiter is the largest satellite in the solar system.Planets and Natural Satellites:Mercury: 0Venus: 0Earth: 1 Moon Mars: 2 Deimos, Phobos Jupiter: 95Saturn: 274Uranus: 27Last verified on 02-05-2026
Source: FIA Inspector and Constable Past Paper
Q588: Mercury is the only elemental metal that at room temperature is ?
Correct Answer: (C) Liquid
Mercury is the only elemental metal that at room temperature is Liquid.Mercury Hg is the only metal that remains liquid at room temperature about 25°C .Additional information:Chemical Symbol: HgAtomic Number: 80Melting Point: −38.83°CBoiling Point: 356.73°CLast verified on 20-07-2026
Source: Everyday Science Important Past Paper MCQs
Q589: Most of the energy produced by the Sun is due to ?
Correct Answer: (C) Nuclear Fusion Fusion of Hydrogen
Most of the energy produced by the Sun is due to Nuclear Fusion Fusion of Hydrogen .In the Sun's core, hydrogen nuclei fuse to form helium, releasing a huge amount of energy.This energy is emitted as light and heat.Nuclear fusion has powered the Sun for about 4.6 billion years.Last verified on 20-07-2026
Source: Everyday Science Important Past Paper MCQs
Q590: The age of Universe is ?
Correct Answer: (C) 13.8 billion years
The age of the Universe is approximately 13.8 billion years.Additional information:Age of the Earth: ≈ 4.54 billion yearsAge of the Solar System: ≈ 4.6 billion yearsAge of the Milky Way: ≈ 13.6 billion yearsBig Bang: Occurred about 13.8 billion years agoLast verified on 20-07-2026
Source: Everyday Science Important Past Paper MCQs
Q591: The age of a tree is determined by its ?
Correct Answer: (B) Rings Number of Annual rings
The age of a tree is determined by its Rings Number of Annual Rings .Each annual ring generally represents one year of growth.Counting the rings on the trunk helps determine the tree's age.The study of tree rings is called Dendrochronology.Last verified on 20-07-2026
Source: Everyday Science Important Past Paper MCQs
Q592: Carbon Dating is one of the method to calculate the age of fossils. It is based on principle of?
Correct Answer: (A) Radioactivity
Carbon Dating is one of the methods to calculate the age of fossils. It is based on the principle of Radioactivity.Radioactive isotope: Carbon-14 ¹⁴C Half-life: 5,730 yearsDeveloped by: Willard LibbyIntroduced: 1949Dating range: Up to 50,000 yearsLast verified on 20-07-2026
Source: Everyday Science Important Past Paper MCQs
Q593: The unit of measurement of intensity of sound is in?
Correct Answer: (B) Watt per square meter W/m²
The SI unit of sound intensity is watt per square meter W/m² .Sound intensity is the amount of sound power passing through a unit area.It shows how strong or weak a sound wave is at a particular point.Sound intensity decreases as the distance from the source increases.Decibel dB is used to measure sound intensity level, not the actual intensityLast verified on 20-07-2026
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Q594: The household electric supply in Pakistan is 220V and ?AC.
Correct Answer: (A) 50Hz
Pakistan's standard household electricity supply is 220 - 240 V AC at 50 Hz.The frequency of alternating current AC is 50 cycles per second 50 Hz .This standard is used for homes, schools, offices, and most electrical appliances in Pakistan.Last verified on 19-07-2026
Source: Everyday Science Important Past Paper MCQs
Q595: Laws of genetics was firstly discovered by?
Correct Answer: (B) Mendel
Gregor Mendel is known as the Father of Genetics.He discovered the Laws of Inheritance through experiments on pea plants between 1856 - 1863.His research was published in 1866.Last verified on 19-07-2026
Source: Everyday Science Important Past Paper MCQs
Q596: Gases, which do not react with other elements, are collectively known as?
Correct Answer: (A) Noble Gases
Noble gases are called inert gases because their outermost electron shell is complete.They are located in Group 18 of the periodic table.Due to their stable electronic configuration, they show very little chemical reactivity.Noble gases are colorless, odorless, and monoatomic under normal conditions.They are used in neon signs, electric bulbs, lasers, welding, and balloons helium .Last verified on 19-07-2026
Source: Everyday Science Important Past Paper MCQs
Q597: The matter can behave like particle and wave. This was first propounded by?
Correct Answer: (C) De Broglie Hypothesis
In 1924, Louis de Broglie proposed that matter has both particle and wave properties.This concept is known as the De Broglie Hypothesis or Matter Wave Theory.It became one of the foundations of Quantum Mechanics.Last verified on 19-07-2026
Source: Everyday Science Important Past Paper MCQs
Q598: The Universe is continuously ?
Correct Answer: (B) Expanding
The Universe is continuously expanding.Age of the Universe: ≈13.8 billion yearsBig Bang: ≈13.8 billion years agoHubble's discovery: 1929Cosmic Microwave Background discovered: 1965Expansion is accelerating due to dark energy.Last verified on 19-07-2026
Source: Everyday Science Important Past Paper MCQs
Q599: The reciprocal of bulk modulus is called?
Correct Answer: (D) Compressibility
The reciprocal of bulk modulus is called compressibility.Formula: Compressibility = 1 / Bulk ModulusBulk modulus measures resistance to compression.Symbol: β = 1/K.SI unit: Pa⁻¹ per Pascal .Higher bulk modulus means lower compressibilityLast updated 18-07-2026 by NA
Source: Everyday Science Important Past Paper MCQs
Q600: One of the following is not a function of bones in the human body?
Correct Answer: (B) Secretion of hormones
Bones do not secrete hormones, Hormones are produced by glands in the endocrine system. The parathyroid gland secretes parathyroid hormone.It regulates calcium levels in the blood and bones.Addition information Functions performed by bones in the human body:Support: Provides a rigid framework for soft tissues.Protection: Shields vital organs like the brain, heart, and lungs.Last updated 18-07-2026 by NA
Source: Everyday Science Important Past Paper MCQs
Q601: The instrument used to measure temperature is called the?
Correct Answer: (C) Thermometer
The instrument used to measure temperature is called a thermometer.A thermometer shows how hot or cold an object or place is.Additional information:Barometer measures air pressure.Hygrometer measures humidity moisture in air .Last verified on 16-06-2026
Source: Pakistan Navy Sailor and Cadet Past Paper
Q602: The SI unit of electric current is ?
Correct Answer: (A) Ampere
The SI unit of electric current is Ampere A .Electric current measures the flow of electric charge.Defined using the elementary charge e = 1.602176634 × 10⁻¹⁹ C .Named after: André-Marie Ampère scientist .1 Ampere = 1 Coulomb per second 1 A = 1 C/s .Last verified on 08-06-2026
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Q603: The speed of light is ?
Correct Answer: (B) 300,000 km/s
Kilometers per second: ≈ 300,000 km/sSpeed in vacuum: 299,792,458 m/sApproximate value: 3 × 10⁸ m/sSymbol: cDistance traveled in 1 second: About 300,000 kmLight from the Sun takes about 8 minutes 20 seconds to reach the Earth.Last verified on 16-05-2026
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Q604: Lungs are located / situated in the which cavity?
Correct Answer: (C) Thoracic cavity
The lungs are located in the thoracic cavity.The thoracic cavity is the chest cavity protected by the rib cage.It contains the lungs, heart, trachea, and major blood vessels.The lungs are enclosed by the pleural membranes.This cavity plays a vital role in breathing and respiration.Last verified on 18-07-2026
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Q605: Which subject is known as the "Mother of All Sciences"?
Correct Answer: (C) Mathematics
Mathematics is widely known as the "Mother of All Sciences".Because it provides the foundation for scientific and technological disciplines.It is essential for physics, chemistry, engineering, economics, and computer science.Mathematical principles are used in measurement, calculations, modeling, and problem-solving.The word Mathematics comes from the Greek word "Mathema," meaning knowledge or learning.Last verified on 26-07-2026
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Q606: Which factors affect blood pressure?
Correct Answer: (C) Both A and B
Blood pressure readings use two numbers: systolic top and diastolic bottom . An ideal normal reading is less than 120/80 mm Hg.Cardiac output: More blood pumped by the heart → higher BP.Blood volume: Increased blood volume → increased BP.Last updated 25-07-2026 by NA
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Q607: The EAX register consists of how many bytes?
Correct Answer: (B) 4 bytes
EAX is a 32-bit register, meaning it can hold 4 bytes of dataIts sub-parts:AX - the lower 2 bytes 16-bit AH - the upper 1 byte high byte of AX AL - the lower 1 byte low byte of AX Last updated 24-07-2026 by NA
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Q608: A commercial Polaroid is called?
Correct Answer: (D) All of the above
A commercial Polaroid - referring to the polarizing material/filter used in various commercial applications - can be called by any of these names:Polarizer - a general term for anything that polarizes lightPolaroid filter - specifically referencing the Polaroid brand of polarizing filtersPolarizing filter - a technical term describing the function a filter that polarizes light Last updated 24-07-2026 by NA
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Q609: The point 6,9 lies with respect to the circle x 2 +y 2 =100 at:?
Correct Answer: (C) Outside the circle
For the point 6,9 6,9 :x2+y2=62+92=36+81=117Since 117>100, the point 6,9 lies outside the circle.Last updated 24-07-2026 by NA
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Q610: Which of the following represents the Law of Cosines?
Correct Answer: (B) c 2 =a 2 +b 2 −2abcosC
The Law of Cosines is used to find a side or angle of a non-right triangle.It relates three sides and one angle of a triangle.a,b,c represent the sides of the triangle.C is the angle opposite side c.It generalizes the Pythagorean theorem for any triangle.Last updated 24-07-2026 by NA
Source: Everyday Science Important Past Paper MCQs
Q611: If only germs were excluded from wounds, ?was averted.
Correct Answer: (A) Infection
Germs are microorganisms that can cause disease.When germs enter a wound, they may cause an infection.Keeping germs out of wounds helps prevent infection.Last updated 24-07-2026 by NA
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Q612: The critical temperature of mercury is approximately?
Correct Answer: (A) 4.2 K
The critical temperature of mercury is approximately 4.2 K.Effect: Electrical resistance drops to zero below this point. Celsius: ~-269 °CAtomic number Z : 80Group: group 12Period: period 6Block: d-blockElectron configuration: Xe 4f14 5d10 6s2Electrons per shell: 2, 8, 18, 32, 18, 2Last updated 24-07-2026 by NA
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Q613: According to Rutherford’s gold foil experiment, the mass of an atom is concentrated in its ?
Correct Answer: (A) Nucleus
Rutherford’s gold foil experiment 1911 showed that an atom has a small, dense, positively charged center called the nucleus.The mass of the atom is concentrated in the nucleus, while most of the atom is empty space.Additional information:Nucleus contains: Protons + and neutrons neutral Electrons move around the nucleus in mostly empty spaceThe experiment involved alpha particles being deflected by the nucleus.Last verified on 10-02-2026
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Q614: 27°C is equal to how many Kelvin K ?
Correct Answer: (C) 300 K
Kelvin = °C + 27327 + 273 = 300 K.Last verified on 06-07-2026
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Q615: White goods are?
Correct Answer: (B) Durable Consumption Goods
White goods are durable consumer goods, mainly large household electrical appliances.The term originally referred to appliances that were usually finished in white enamel.These products are designed for long-term household use.Examples: Refrigerator, Washing Machine, Air Conditioner, Dishwasher, Deep FreezerAdditional information:Brown goods include entertainment electronics such as TVs, radios, and audio systems.Last verified on 18-07-2026
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Q616: The speed of sound is maximum in which one the following ?
Correct Answer: (A) Iron
The speed of sound is maximum in solids Because particles are tightly packed, allowing faster vibration transfer.In iron, sound travels around 5120 m/s, Much faster than in air 343 m/s or water 1482 m/s .Last updated 17 july 2026 by NA
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Q617: Materials used for raincoats and tents owe their waterproof properties to?
Correct Answer: (C) Surface Tension
Surface tension prevents water from penetrating waterproof materials.Additional information Friction: Force that opposes the motion between two surfaces in contact.Adhesion: Attraction between molecules of different substances.Gravity: Force that pulls objects toward the EarthLast updated by NA on 16-07-2026
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Q618: What is the function of insulin and glucagon?
Correct Answer: (C) Regulate blood glucose sugar levels
Insulin and glucagon regulate blood glucose sugar levels.Insulin lowers blood sugar by helping cells absorb glucose.Glucagon raises blood sugar by releasing stored glucose from the liver.Both hormones are produced by the pancreas.They work together to maintain normal blood sugar levels.Verified and Updated
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Q619: Which enzyme breaks down proteins into amino acids?
Correct Answer: (A) Protease
Protease is the enzyme that breaks down proteins into amino acids.It helps digest proteins in the digestive system.Proteases are produced in the stomach, pancreas, and small intestine.Amino acids are absorbed by the small intestine.Verified and Updated
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Q620: What is an endemic disease?
Correct Answer: (B) A disease generally prevalent in a particular area
An endemic disease is a disease that is constantly present in a specific population or geographic area.Examples:MalariaChickenpoxDengue FeverAdditional information Epidemic: A sudden, unexpected spike in cases within a specific community or region.Pandemic: An epidemic that has spread globally, covering multiple countries or continents.Last updated by NA on 16-07-2026
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Q621: Meteorology is the science of?
Correct Answer: (B) Weather
Meteorology is the science of the atmosphere and weather patterns.Additional information Climatology: weather patterns and climate changes over time.Oceanography: oceans, marine ecosystems, currents, and the seabed.Geology: Earth's solid rocks, minerals, and the physical history of its structure.Astronomy: celestial objects, space, and the physical universe beyond EarthLast updated by NA on 16-07-2026
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Q622: How many carats is the best gold?
Correct Answer: (C) 24 Carat
24-karat 24K gold is considered the "best"Purity: 99.9% pure gold.Color: Rich, deep, bright yellow.Additional information22K Gold: 91.7% pure gold. It is mixed with harder metals like silver or copper.18K Gold: 75% pure gold. It is highly durable and excellent for diamond settings Carat is the unit of measurement for the physical weight of diamonds/gold.Last updated by NA on 16-07-2026
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Q623: Which gas is used in decoration lighting advertising lights ?
Correct Answer: (D) Neon
Neon is the primary gas used in decorative and advertising lightsThe color of the light depends on the gas in the tube.Additional informationArgon: Produces a blue or mixed with mercury green/purple light.Helium: Glows yellow or pink.Krypton: Emits a whitish-yellow light.Xenon: Creates a violet/lavender light.Last updated by NA on 16-07-2026
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Q624: The best source of vitamin C is ? Butter, Potatoes, Orange, Meat?
Correct Answer: (C) Oranges
Oranges are well-known for being rich in Vitamin C.It is essential for immune function, skin health, and other bodily processes.Additional information Vitamins are essential nutrients That your body requires in small amounts to function, grow, and develop properly. They are divided into two main groups: water-soluble like Vitamin C and the B-vitamins fat-soluble like Vitamin A, D, E, and K Last updated by NA on 16-07-2026
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Q625: A solution initially contains 92% acid. Water is added until the concentration decreases to 84%. If the final weight of the solution is 40 kg, what was the original weight of the solution?
Correct Answer: (A) 36.52 kg
Let the original weight of the solution = x kgAcid present in original solution = 92% of x = 0.92x kgWater is added. Only water is added, so the amount of acid remains the same.Final weight of solution = 40 kg Final concentration of acid = 84% Acid present in final solution = 84% of 40 = 0.84 x 40 = 33.6 kgSince acid remains the same: 0.92x = 33.6 x = 33.6 / 0.92 x = 36.52 kg approx Verified and Updated
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Q626: How do feathers and hollow bones help birds?
Correct Answer: (B) They make birds light for flight.
Feathers and hollow bones make birds light for flight.Feathers provide lift, balance, and insulation.Hollow bones reduce body weight while remaining strong.These adaptations help birds fly efficiently and conserve energy.Most flying birds have hollow pneumatic bones.Verified and Updated
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Q627: Chemical compounds, protein in nature, made in the cells of living organisms are called?
Correct Answer: (C) Enzymes
Enzymes are protein-based chemical compounds produced in the cells of living organisms.They act as biological catalysts, speeding up chemical reactions.Enzymes are essential for digestion, metabolism, and energy production.Verified and Updated
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Q628: What happens when a cell is placed in a concentrated salt solution?
Correct Answer: (B) The cell shrinks due to osmosis
A cell shrinks due to osmosis when placed in a concentrated salt solution.Water moves out of the cell into the salt solution through the cell membrane.This happens because the outside solution is hypertonic.As water leaves the cell, it loses volume and shrinks.This process is called osmosis.Verified and Updated
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Q629: If the volume of a gas decreases while temperature remains constant, what happens to the pressure?
Correct Answer: (B) Pressure increases
When the volume of a gas decreases at constant temperature, its pressure increases.This relationship is explained by Boyle's Law.Boyle's Law states that pressure is inversely proportional to volume when temperature remains constant.Verified and Updated
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Q630: Mangroves forest are found in ?
Correct Answer: (B) Indus delta Sindh
Mangrove forests are found in the Indus Delta region of Sindh.The Indus Delta is located where the Indus River meets the Arabian Sea.It consists of a network of creeks, estuaries, and distributaries.Additional information:Coniferous Forests → Khyber Pakhtunkhwa, Gilgit-Baltistan, AJKJuniper Forests → Ziarat, BalochistanRiverine Forests → Along the Indus River in Sindh and PunjabSubtropical Pine Forests → Murree, Abbottabad, Hazara regionVerified and Updated
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Q631: A group of wolves is called?
Correct Answer: (C) Pack
A group of wolves is called a Pack.Additional information:Sheep → FlockCattle/Elephants → HerdLions → PrideFish → School or Shoal Last verified on 15-07-2026
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Q632: An unknown compound has the molecular formula C₄H₆O. It most likely belongs to which class of organic compounds?
Correct Answer: (A) Aldehyde or Ketone
C₄H₆O most likely belongs to the Aldehyde or Ketone class.The formula indicates two degrees of unsaturation, which can include a carbonyl group C=O .Aldehydes and ketones commonly contain this functional group.Verified and Updated
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Q633: A boy sings while taking a shower and the glass breaks. What is the scientific reason?
Correct Answer: (B) Resonance
Resonance is the scientific reason the glass can break.It happens when the sound frequency matches the glass's natural frequency.The vibrations become very strong and increase rapidly.If the vibrations are powerful enough, the glass may shatter.Verified and Updated
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Q634: How many grams of CaCl₂ are required to prepare 100 mL of 0.5 M solution?
Correct Answer: (B) 5.55 g
Moles needed = 0.5 × 0.1 = 0.05 molMolar mass of CaCl₂ = 111 g/molRequired mass = 0.05 × 111 = 5.55 gVerified and Updated
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Q635: Which multi-angle imaging test provides cross-sectional views of both bones and soft tissues, often used in complex trauma or internal injury scenarios?
Correct Answer: (A) CT Scan
CT Scan provides cross-sectional slice images of both bones and soft tissues using multiple X-ray images.It is commonly used in complex trauma, internal bleeding, fractures, and organ injuries.CT stands for Computed Tomography.Inventor: Sir Godfrey Hounsfield 1972 Verified and Updated
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Q636: Which diagnostic imaging test is most commonly used as the first step to quickly identify a bone fracture?
Correct Answer: (C) X-ray
X-ray is the first and most commonly used imaging test to identify a bone fracture.It is quick, widely available, and cost-effective.Most broken bones can be diagnosed with an X-ray.Verified and Updated
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Q637: A compound containing a triple bond belongs to which class of hydrocarbons?
Correct Answer: (C) Alkynes
Alkynes → Triple bond C≡C Example of an alkyne: Ethyne Acetylene, C₂H₂ Additional information:Alkanes → Single bond C - C Alkenes → Double bond C=C Verified and Updated
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Q638: What will happen if the ozone layer disappears?
Correct Answer: (A) UV Rays reach the earth
If the ozone layer disappears, harmful ultraviolet UV rays will reach the Earth's surface in much larger amounts.The ozone layer protects life by absorbing most of the Sun's harmful UV-B and UV-C radiation.Increased UV radiation can cause skin cancer, cataracts, and weakened immune systems.It can also damage crops, marine life, and ecosystems.The ozone layer is found mainly in the stratosphere.Verified and Updated
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Q639: Which layer of the atmosphere contains about 75% of the atmosphere's mass?
Correct Answer: (C) Troposphere
The Troposphere contains about 75% of the atmosphere's mass.It is the lowest layer of Earth's atmosphere.Altitude Range: About 8 km at poles to 15 - 18 km at equator.Main Gases: Nitrogen 78% , Oxygen 21% , and other gases.evVerified and Updated
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Q640: What is the chemical formula of acetic acid?
Correct Answer: (C) CH₃COOH
Chemical Formula: CH₃COOH also written as C₂H₄O₂ IUPAC Name: Ethanoic AcidType: Weak organic carboxylic acidMolar Mass: 60.05 g/molFound in: Vinegar about 4 - 8% acetic acid Last verified on 12-07-2026
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Q641: Energy is a nuclear reaction is produced due to ?
Correct Answer: (A) Controlled chain of reaction
In a nuclear reactor, energy is produced due to a controlled chain reaction.A controlled chain reaction releases energy steadily and safely.Control rods are used to regulate the number of neutrons and prevent excessive reactions.This controlled process is used to generate electricity in nuclear power plants.Additional information:An uncontrolled chain reaction occurs in nuclear bombs.Last verified on 11-07-2026
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Q642: What is the chemical formula of ethyne?
Correct Answer: (C) C₂H₂
The chemical formula of ethyne is C₂H₂.Ethyne is the simplest alkyne.It is contains a triple bond between two carbon atoms.It is also commonly known as acetylene.It is a colorless, highly flammable gas.Additional information:Methane → CH₄ Alkane Ethene → C₂H₄ Alkene Propene → C₃H₆Propyne → C₃H₄Last verified on 11-07-2026
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Q643: What is the primary purpose of microorganisms such as bacteria in nature?
Correct Answer: (C) To decompose dead organic matter and recycle nutrients
The primary purpose of microorganisms such as bacteria is to decompose dead organic matter and recycle nutrients.Bacteria break down dead plants, animals, and organic waste.This process returns nutrients to the soil, making them available for new life.Without decomposers, dead matter would accumulate, and nutrient cycling would stop.Last verified on 11-07-2026
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Q644: Stearic acid is a?
Correct Answer: (B) Saturated fatty acid
Stearic acid is a saturated fatty acid containing 18 carbon atoms C18:0 .It has no double bonds between carbon atoms, which makes it saturated.It is commonly found in animal fats and some vegetable fats.Additional information:Palmitic acid - Saturated fatty acid C16:0 Oleic acid - Unsaturated fatty acid C18:1 Linoleic acid - Unsaturated fatty acid C18:2 Linolenic acid - Unsaturated fatty acid C18:3 Last verified on 11-07-2026
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Q645: If organic matter increases in a pond, what effect does it have on fish survival?
Correct Answer: (A) Fish survival decreases due to decomposition of organic matter
Fish survival decreases due to the decomposition of organic matter.When organic matter increases, bacteria decompose it and consume dissolved oxygen.Low oxygen levels make it difficult for fish to breathe.This can lead to fish stress or even fish kills.Excess organic matter also reduces overall water quality.Last verified on 11-07-2026
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Q646: For an autoclave functioning test, which bacteria is used as a biological indicator?
Correct Answer: (C) Geobacillus stearothermophilus
Geobacillus stearothermophilus is the standard biological indicator used to test the effectiveness of an autoclave.Its heat-resistant spores are difficult to kill, making them ideal for sterilization testing.If the spores are destroyed, the autoclave is functioning properly.It is widely used in hospitals, laboratories, and pharmaceutical industries.Last verified on 11-07-2026
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Q647: Extrusion is a manufacturing process that?
Correct Answer: (C) Consists of pressing metal through a shaped die under high pressure to produce the desired shape
Extrusion is a manufacturing process in which metal is pressed through a shaped die under high pressure to produce the desired shape.It is used to manufacture products with a uniform cross-section.The process can be performed on hot or cold metal.Extrusion is widely used to produce rods, tubes, pipes, and structural sections.It provides a smooth surface finish and reduces material wastage.Last verified on 10-07-2026
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Q648: Asteroids travel in which type of orbit around the Sun?
Correct Answer: (A) Elliptical orbit
Asteroids travel around the Sun in elliptical orbits.Most asteroids are found in the Asteroid Belt between Mars and Jupiter.Their orbits follow Kepler's Laws of Planetary Motion.The shape of the orbit may vary from nearly circular to highly elliptical.Asteroids are small rocky bodies that revolve around the Sun.Last verified on 10-07-2026
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Q649: Navigation satellites are used for ?
Correct Answer: (D) Identify location of objects on Earth
Navigation satellites are used to identify the location of objects on Earth.They provide position, navigation, and timing PNT services.These satellites help determine the exact location of people, vehicles, ships, and aircraft.They are widely used for navigation, mapping, and tracking.The most well-known navigation satellite system is GPS Global Positioning System .Last verified on 10-07-2026
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Q650: In plant reproduction, the collective term for all the petals of a flower is called?
Correct Answer: (B) Corolla
The collective term for all the petals of a flower is called the Corolla.The corolla is usually brightly colored to attract pollinators such as insects and birds.It is the second whorl of a flower, located inside the calyx.Petals help in the process of pollination.Additional information:Calyx → Collective term for sepalsAndroecium → Male reproductive part Stamens Gynoecium Pistil → Female reproductive part Carpels Last verified on 10-07-2026
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Q651: In forging, a slow squeezing process is called?
Correct Answer: (A) Press
In forging, a slow squeezing process is called Press forging.Press forging shapes the metal by applying slow and continuous pressure.It produces more accurate shapes and a better surface finish than hammer forging.It is commonly used for manufacturing large and strong metal components.The process improves the strength and grain structure of the metal.Last verified on 09-07-2026
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Q652: The ratio between lateral strain and longitudinal strain is called?
Correct Answer: (A) Poisson's Ratio
Poisson’s Ratio μ or ν is the ratio of lateral strain to longitudinal strain.Formula: ν = Lateral Strain / Longitudinal StrainLongitudinal strain occurs in the direction of the applied load.Lateral strain occurs perpendicular to the applied load.It is a dimensionless quantity.It is represented by the Greek letter ν nu .
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Q653: According to Fleming's right-hand rule for finding the direction of induced e.m.f., when middle finger points in the direction of induced e.m.f., forefinger will point in the direction of?
Correct Answer: (A) Lines of force
According to Fleming's Right-Hand Rule, the forefinger points in the direction of the magnetic field lines of force .The thumb shows the motion of the conductor.The forefinger shows the magnetic field N → S .The middle finger shows the induced current or induced e.m.f. .This rule is used for electric generators.Last verified on 10-07-2026
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Q654: The chemical name/main compound of synthetic vinegar is?
Correct Answer: (A) Acetic acid
Chemical Name: Acetic Acid Ethanoic Acid Chemical Formula: CH₃COOHVinegar Concentration: 4 - 8% Acetic AcidType of Acid: Weak Organic AcidUses: Food seasoning, pickling, preservation, cleaningLast verified on 10-07-2026
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Q655: Sound waves travel in solvents in the form of ?
Correct Answer: (B) Longitudinal Waves
Sound waves in solvents like liquids travel as longitudinal waves, where particles vibrate parallel to the direction of wave propagation.These are a type of mechanical wave, requiring a medium to travel.Last verified on 19-03-2026
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Q656: Pineapple is also known as?
Correct Answer: (B) Ananas
Pineapple is also known as "Ananas".Scientific Name: Ananas comosusPlant Family: BromeliaceaeType: Tropical fruitLast verified on 09-07-2026
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Q657: Which semiconductor device allows electric current to flow in only one direction?
Correct Answer: (A) Diode
A diode is a semiconductor device that allows electric current to flow in only one direction.It conducts current in forward bias and blocks it in reverse bias.A diode is made by joining P-type and N-type semiconductors to form a P-N junction.It is widely used for rectification, converting AC into DC.Last verified on 09-07-2026
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Q658: Which enzyme hydrolyzes sucrose into glucose and fructose?
Correct Answer: (C) Sucrase Invertase
Sucrase Invertase hydrolyzes sucrose into glucose and fructose.Sucrase is a digestive enzyme found in the small intestine.It breaks the glycosidic bond of sucrose by adding water hydrolysis .The products are one molecule of glucose and one molecule of fructose.These simple sugars are then absorbed into the bloodstream.Last verified on 09-07-2026
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Q659: Urea is made from which components?
Correct Answer: (C) Ammonia and Carbon Dioxide
Raw Materials: Ammonia NH₃ and Carbon Dioxide CO₂ Chemical Formula: CO NH₂ ₂Nitrogen Content: 46%Type: Nitrogen fertilizerIndustrial Process: Bosch - Meiser processLast verified on 09-07-2026
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Q660: 760 torr is equal to ?Pascal.
Correct Answer: (D) 101325
760 torr = 101,325 Pa760 torr = 1 atm760 torr = 760 mmHgSI Unit of Pressure: Pascal Pa Last verified on 09-07-2026
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Q661: At room temperature, the pH value of pure water is?
Correct Answer: (C) 7
The pH value of pure water at room temperature is 7.A pH of 7 means the solution is neutral.Pure water contains equal amounts of H⁺ and OH⁻ ions.The pH scale ranges from 0 to 14.Room temperature is approximately 25°C.
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Q662: If the temperature is 300 K and pressure is measured in atm while volume is in liters, what is the value of the universal gas constant R ?
Correct Answer: (C) 0.0821 L·atm·mol⁻¹·K⁻¹
When pressure is in atm and volume is in liters, use R = 0.0821 L·atm·mol⁻¹·K⁻¹.The value of R depends on the units, not on the temperature 300 K .Last verified on 09-07-2026
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Q663: If pressure is in kPa and volume is in liters, what is the value of the universal gas constant R ?
Correct Answer: (B) 8.314 L·kPa·mol⁻¹·K⁻¹
When pressure = kPa and volume = L, use R = 8.314 L·kPa·mol⁻¹·K⁻¹.This value is used in the Ideal Gas Law: PV = nRT.Last verified on 09-07-2026
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Q664: The rate of doing work of a body is called?
Correct Answer: (C) Power
Power is the rate of doing work or the rate at which energy is transferred.It is a scalar quantity has magnitude only .It shows how quickly work is done.The SI unit of power is the Watt W .1 Watt = 1 Joule per second 1 W = 1 J/s .Additional information:Formula: P = W/t = E/tSI Base Unit: kg·m²·s⁻³Dimension Formula: ML²T⁻³James Watt is the scientist after whom the Watt unit is named.Last verified on 09-07-2026
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Q665: A black hole has a very strong ?
Correct Answer: (C) Gravitational field
A black hole has an extremely strong gravitational field.Its gravity is so powerful that even light cannot escape from it.Black holes are formed when very massive stars collapse after exhausting their fuel.The boundary beyond which nothing can escape is called the event horizon.The idea of black holes comes from Einstein's General Theory of Relativity 1915 .Last verified on 08-07-2026
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Q666: Sputnik-1 was the first manmade spacecraft, which was launched on October 4, 1957 by the ?
Correct Answer: (A) USSR Soviet Union
Sputnik-1 was launched by the USSR Soviet Union on 4 October 1957.It was the world's first artificial satellite, beginning of the Space Age.It started the Space Race between the Soviet Union and the United States.Launch Site: Baikonur Cosmodrome, KazakhstanWeight: 83.6 kgOrbital Period: About 96 minutesLast verified on 09-03-2026
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Q667: The human genome project was completed in?
Correct Answer: (B) 2003
The Human Genome Project HGP was completed in 2003.It was an international scientific research project to map and sequence the entire human genome.The project officially began in 1990.It took 13 years to complete.It identified approximately 20,000 - 25,000 human genes.Human Chromosomes: 23 pairs 46 chromosomes Human Genome Size: About 3 billion DNA base pairsLast verified on 08-07-2026
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Q668: The term 'Geopolitics' refers to?
Correct Answer: (C) Influence of geography on politics and IR
Geopolitics is the study of how geography influences politics and international relations.It examines how location, borders, resources, and strategic position affect a country's foreign policy.The Swedish political scientist Rudolf Kjellén introduced the term "Geopolitics" in 1899.Last verified on 08-07-2026
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Q669: Kirthar national park is in which province of Pakistan?
Correct Answer: (B) Sindh
Province: SindhEstablished: 1974Mountain Range: Kirthar RangeHighest Peak: Zardak Peak - 2,260 m 7,430 ft Elevation of Kirthar Mountains: 2,260 m 7,410 - 7,430 ft Last verified on 07-07-2026
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Q670: The term Artificial Intelligence was invented by?
Correct Answer: (B) John McCarthy
John McCarthy is recognized as the father of Artificial Intelligence due to his astounding contribution in the field of Computer Science.John McCarthy was an American computer scientistNote: Artificial Intelligence is a branch of Computer science, which aims to create intelligent machines so that machine can think intelligently in the same manner as a human does.
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Q671: The rear back view mirror used in the vehicles is ?
Correct Answer: (D) Convex mirror
Rear view mirrors in vehicles are convex mirrors.They give a wider field of view.Images formed are virtual, upright, and smaller.This helps drivers see more traffic behind them.It is a curved mirror that bulges outward.It is commonly used in side mirrors of cars, buses, and motorcycles.Last verified 26-04-2026
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Q672: Silver reflects approximately what percentage of visible light?
Correct Answer: (A) 95%
Silver reflects approximately 95% of visible light.It is one of the best natural reflectors of visible light.Because of its high reflectivity.Silver is widely used in mirrors and optical instruments.It produces bright and clear reflections.Last verified on 07-06-2026
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Q673: What is the process called when two parallel waves of the same amplitude cross each other?
Correct Answer: (A) Interference
Interference occurs when two waves overlap or cross each other.The waves may produce a stronger wave constructive interference or a weaker wave destructive interference .It is a fundamental property of all types of waves, such as light, sound, and water waves.Last verified on 07-07-2026
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Q674: If the side of a cube is 20 cm and the possible error in measuring the side is 0.12 cm, what is the possible error in its volume?
Correct Answer: (B) 144 cm³
Possible error in volume ≈ 3a² × Δa= 3 × 20² × 0.12= 3 × 400 × 0.12= 144 cm³.Last verified on 07-07-2026
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Q675: Zero error of the instrument is ?
Correct Answer: (A) Systematic error
Zero error is a Systematic error because it causes a consistent error in every measurement. It occurs when an instrument does not read zero even when no quantity is being measured. The same error is repeated in all readings unless corrected. Zero error may be positive or negative. It can be corrected by applying a zero correction.Last verified on 06-07-2026
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Q676: Convex lenses are also known as ?
Correct Answer: (A) Converging lenses
Convex lenses are known as Converging lenses.Because they bring parallel light rays to a single focal point.A convex lens is thicker at the center and thinner at the edges.It forms real and inverted images when the object is beyond the focal length.It can also produce a virtual, erect, and magnified image when the object is placed within the focal length.Additional information:Concave lens is also called a diverging lens.Last verified on 11-03-2026
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Q677: ?is the unit of measurement for the potential difference that cause a current to flow through a conductor.
Correct Answer: (B) Volt
Volt V is the SI unit of potential difference voltage .Potential difference is the electrical force that causes current to flow through a conductor.It is measured using a voltmeter.The SI unit is named after Alessandro Volta.Additional information:Electric Current: Ampere A Resistance: Ohm Ω Power: Watt W Charge: Coulomb C Last verified on 03-06-2026
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Q678: Heat transfer by vacuum occurs via?
Correct Answer: (A) Radiation
Radiation is the only mode of heat transfer that occurs through a vacuum.Radiation transfers heat through electromagnetic waves.So it does not need any material medium.The Sun's heat reaches the Earth through radiation.Last verified on 06-07-2026
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Q679: The meat of calf is called ?
Correct Answer: (A) Veal
Veal is the meat from young calves.It can come from calves of either sex and any breed.Last verified on 03-07-2026
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Q680: Why do things float more easily on sea water than on fresh water?
Correct Answer: (A) Sea water is denser due to dissolved salts
Sea water is denser than fresh water because it contains dissolved salts.The higher density produces a greater buoyant force, making objects float more easily.Fresh water contains much less dissolved salt, so its density is lower.This is explained by Archimedes' Principle.Last verified on 03-07-2026
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Q681: The Uncertainty Principle applies at the?
Correct Answer: (C) Quantum level
The Uncertainty Principle applies at the quantum level.It was proposed by Werner Heisenberg in 1927.It states that the exact position and momentum of a particle cannot be measured simultaneously with complete accuracy.Last verified on 03-07-2026
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Q682: When a moving car suddenly applies brakes, a passenger bends forward due to the?
Correct Answer: (B) Inertia of motion
When a moving car suddenly stops, the passenger's body tends to keep moving forward due to inertia of motion.This is explained by Newton's First Law of Motion.Only the car stops immediately; the passenger's body continues moving forward until restrained.Wearing a seat belt helps prevent injury by stopping the body safely.Last verified on 03-07-2026
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Q683: Neutron was discovered by?
Correct Answer: (D) Chadwick
Sir James Chadwick discovered the neutron in 1932.He was a British physicist.His discovery completed the basic picture of the atomic nucleus.He received the Nobel Prize in Physics in 1935 for this discovery.Additional information:J. J. Thomson - Electron 1897 Ernest Rutherford - Atomic nucleus 1911 and Proton 1917 Last verified on 03-07-2026
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Q684: The SI unit of magnetic flux is?
Correct Answer: (D) Weber
Weber Wb is the SI unit of magnetic flux.One Weber is equal to one volt-second V·s .A magnetic flux density of 1 Weber per square metre 1 Wb/m² is equal to 1 Tesla T .Magnetic flux measures the total magnetic field passing through a surface.Last verified on 03-07-2026
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Q685: Glass is an example of ?
Correct Answer: (C) Amorphous solid
Glass is an amorphous solid.It has no regular crystal structure, so its particles are arranged randomly.It softens gradually when heated.Glass is widely used in windows, bottles, lenses, and laboratory equipment.Last verified on 07-07-2026
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Q686: The alpha particles are compact clusters of?
Correct Answer: (C) Two Protons and Two Neutrons
Alpha particles are compact clusters of two protons and two neutrons.They are identical to the nucleus of a helium-4 atom.Alpha particles carry a +2 positive charge.They have high ionizing power but low penetrating power.A sheet of paper or human skin can stop alpha particles.Last verified on 07-06-2025
Source: Everyday Science Important Past Paper MCQs
Q687: The splitting of a heavy nucleus into smaller nuclei is called?
Correct Answer: (B) Fission
Fission is the process in which a heavy atomic nucleus splits into two or more smaller nuclei, releasing a large amount of energy.It usually occurs when a heavy nucleus, such as Uranium-235 or Plutonium-239, absorbs a neutron.The process also releases additional neutrons, which can start a chain reaction.Nuclear fission is used in nuclear power plants and atomic bombs.Last verified on 07-07-2026
Source: Everyday Science Important Past Paper MCQs
Q688: Fathometer is used to measure ?
Correct Answer: (A) Ocean Depth
A Fathometer is used to measure the depth of the ocean, sea, or any body of water.It determines the distance from the water surface to the seabed.The instrument works using sound waves echo sounding .It measures the time taken for sound waves to travel to the seabed and return.Additional information:Galvanometer → Measures electric currentBarometer → Measures atmospheric pressureThermometer → Measures temperatureHygrometer → Measures humidityLast verified on 06-07-2026
Source: Everyday Science Important Past Paper MCQs
Q689: Who explained the Photoelectric Effect?
Correct Answer: (C) Albert Einstein
Albert Einstein explained the Photoelectric Effect in 1905 by proposing that light consists of tiny particles called photons.He showed that electrons are emitted from a metal surface when light of sufficient frequency falls on it.His explanation supported Quantum Theory.Einstein received the Nobel Prize in Physics in 1921 for this discovery.Last verified on 06-07-2026
Source: PAF Air Force Commission Past Paper
Q690: What is the fundamental force that attracts any two objects with mass towards each other?
Correct Answer: (C) Gravitational force
Gravitational force is the fundamental force that attracts any two objects with mass toward each other.It was explained by Isaac Newton through the Law of Universal Gravitation.Gravity keeps planets in orbit around the Sun and causes objects to fall toward the Earth.Last verified on 06-07-2026
Source: Everyday Science Important Past Paper MCQs
Q691: Freezing point of water is ?
Correct Answer: (D) All of these
Freezing Point: 0°CFahrenheit: 32°FKelvin: 273.15 KAdditional information:Boiling Point: 100°C 212°F or 373.15 K Standard Atmospheric Pressure: 1 atm 760 mmHg Last verified on 06-07-2026
Source: PPSC Junior Patrol Officer JPO Past Paper
Q692: The boiling point of water on a centigrade scale is?
Correct Answer: (C) 100°C
Boiling point of water: 100°CFreezing point of water: 0°CStandard atmospheric pressure: 1 atm 760 mmHg 0°C = 32°F100°C = 212°FLast verified on 06-07-2026
Source: Pakistan Navy Sailor and Cadet Past Paper
Q693: One nanometer is equal to ?
Correct Answer: (C) 10⁻⁹ m
1 Nanometer nm = 10⁻⁹ mAdditional information:1 Kilometer km = 10³ m1 Meter m = 10⁰ m1 Millimeter mm = 10⁻³ m1 Micrometer µm = 10⁻⁶ mLast verified on 06-07-2026
Source: Everyday Science Important Past Paper MCQs
Q694: Laws of magnetic induction given by ?
Correct Answer: (B) Faraday
The laws of magnetic induction were given by Michael Faraday.Faraday proposed these laws in 1831 after discovering electromagnetic induction.The laws explain that a changing magnetic field induces an electromotive force EMF in a conductor.These laws are the foundation of electric generators and transformers.Last verified on 06-07-2026
Source: Everyday Science Important Past Paper MCQs
Q695: Which colur of light has the shortest wavelength?
Correct Answer: (C) Blue
Blue light has the shortest wavelength.In the visible spectrum, wavelength decreases from red to violet.Additional information:Red light rays have the lowest frequency and highest wavelength value.Last verified on 10-06-2026
Source: Pakistan Navy Sailor and Cadet Past Paper
Q696: Who was the first man to set foot on the moon?
Correct Answer: (C) Neil Armstrong
Neil Armstrong was the first human to set foot on the Moon on July 20, 1969, during NASA's Apollo 11 mission.His famous words upon landing were, "That's one small step for man, one giant leap for mankind."Additional information:Neil Alden Armstrong was died on August 25, 2012.He was born on August 5, 1930.Last verified on 01-04-2026
Source: PPSC Junior Patrol Officer JPO Past Paper
Q697: Amino acids are building blocks of ?
Correct Answer: (B) Protein
Amino acids are the building blocks of proteins.Proteins are formed when amino acids join together by peptide bonds.Proteins are essential for growth, repair, and body functions.There are 20 standard amino acids used to make proteins.Verified and Updated
Source: Everyday Science Important Past Paper MCQs
Q698: The scientific study of hormones and the endocrine system is called?
Correct Answer: (B) Endocrinology
Endocrinology is the scientific study of hormones and the endocrine system.It deals with glands that produce hormones to regulate body functions.Hormones control growth, metabolism, reproduction, and blood sugar.The endocrine system helps maintain the body's internal balance homeostasis .Additional information:Neurology → Study of the nervous systemCardiology → Study of the heartVerified and Updated
Source: Everyday Science Important Past Paper MCQs
Q699: If a 2 kg ball and a 4 kg ball are dropped together in a vacuum, which reaches the ground first?
Correct Answer: (C) Both reach the ground at the same time
In a vacuum, both balls reach the ground at the same time because there is no air resistance.All objects fall with the same gravitational acceleration 9.8 m/s² .The mass of an object does not affect its falling speed in a vacuum.This principle was demonstrated by Galileo Galilei.Verified and Updated
Source: Everyday Science Important Past Paper MCQs
Q700: Which scan is best suited for detailed images of soft tissues, ligaments, and the brain?
Correct Answer: (A) MRI
MRI Magnetic Resonance Imaging is the best scan for detailed images of soft tissues, ligaments, and the brain.It uses strong magnets and radio waves.MRI provides highly detailed images of organs and soft tissues.Additional information:CT Scan: Bones, internal bleeding, chest and trauma injuriesX-ray: Broken bones, teeth, chest examinationUltrasound: Pregnancy and soft organsVerified and Updated
Source: Everyday Science Important Past Paper MCQs
Q701: The most abundant component in Earth's atmosphere Air is?
Correct Answer: (C) Nitrogen
Nitrogen N₂ : 78%Additional information:Oxygen O₂ : 21%Argon Ar : 0.93%Carbon dioxide CO₂ : ~0.04%Other gases: ~0.03%Last verified on 16-05-2026
Source: SST Educator and Pedagogy Past Paper
Q702: During photosynthesis, plants absorb which gas from the atmosphere?
Correct Answer: (A) Carbon dioxide CO₂
During photosynthesis, plants absorb carbon dioxide CO₂ from the atmosphere.They use carbon dioxide, water, and sunlight to prepare food glucose .During this process, plants release oxygen O₂ into the atmosphere.Photosynthesis mainly takes place in the chloroplasts of green leaves.Verified and Updated
Source: Everyday Science Important Past Paper MCQs
Q703: What will happen if ribosomes do not function properly?
Correct Answer: (C) Protein synthesis will stop.
If ribosomes do not function properly, protein synthesis will stop.Ribosomes are the site of protein synthesis in all living cells.Proteins are essential for growth, repair, and cell functions.Without proteins, the cell cannot function or survive properly.Ribosomes are found in both prokaryotic and eukaryotic cells.Verified and Updated
Source: Everyday Science Important Past Paper MCQs
Q704: Algae cell wall chiefly composed of following?
Correct Answer: (C) Cellulose
The cell wall of algae is chiefly composed of cellulose.Cellulose provides strength and support to algal cells.Different groups of algae may also contain pectin, alginates, agar, or silica.Verified and Updated
Source: Everyday Science Important Past Paper MCQs
Q705: In a process requiring precise fo control at low flow rates, while valve characteristic is MOST suitable?
Correct Answer: (A) Equal percentage
Equal percentage valve characteristic is most suitable for precise flow control at low flow rates.In this type of valve, equal increments of valve opening produce equal percentage changes in flow rate.It provides better control over a wide range of flow conditions.It is commonly used in process industries where accurate regulation is required.Last verified on 26-06-2026
Source: Everyday Science Important Past Paper MCQs
Q706: A wastewater sample has an initial DO of 9 mg/L and the DO after 5 days of incubation is 3 mg/L. Calculate the 5-day Biochemical Oxygen Demand BOD₅ of the sample?
Correct Answer: (A) 6 mg/L
BOD₅ = Initial DO - Final DO Given: Initial DO = 9 mg/L DO after 5 days = 3 mg/L BOD₅ = 9 - 3 = 6 mg/LLast verified on 26-06-2026
Source: Everyday Science Important Past Paper MCQs
Q707: If a centrifugal pump operates with cavitation, what is the likely impact?
Correct Answer: (C) Reduced flow and possible damage
Cavitation in a centrifugal pump causes reduced flow and possible damage to pump components.Cavitation occurs when vapor bubbles form and collapse inside the pump due to low pressure.The collapse of bubbles can cause vibration, noise, and erosion of the impeller.It reduces pump efficiency and performance.Last verified on 26-06-2026
Source: Everyday Science Important Past Paper MCQs
Q708: An oil flow in a pipe has Reynolds number of 1500. Evaluate the flow regime?
Correct Answer: (A) Laminar
A Reynolds number of 1500 indicates laminar flow.In pipe flow, Re < 2000 is generally considered laminar.In laminar flow, fluid particles move in smooth, parallel layers with little mixing.Oil commonly shows laminar behavior because of its higher viscosity.Last verified on 26-06-2026
Source: Everyday Science Important Past Paper MCQs
Q709: If the absolute temperature of a surface doubles, how does the radiative heat emission change?
Correct Answer: (A) Increases sixteen times
Radiative heat emission increases sixteen times when the absolute temperature doubles.According to Stefan-Boltzmann law, heat radiation is proportional to the fourth power of absolute temperature T⁴ .If temperature becomes 2T, emission becomes 2T ⁴ = 16T⁴.This applies to heat emitted by hot surfaces.Last verified on 26-06-2026
Source: Everyday Science Important Past Paper MCQs
Q710: A metal spoon becomes hot when placed in a cup of hot tea. Which mode of heat transfer is mainly responsible?
Correct Answer: (C) Conduction
Conduction is the main mode of heat transfer that makes a metal spoon hot in hot tea.Heat moves from the hot tea to the spoon through direct contact.Metals are good conductors of heat because they have free-moving electrons.Heat flows from a region of higher temperature to lower temperature.Last verified on 26-06-2026
Source: Everyday Science Important Past Paper MCQs
Q711: Ammonium nitrate is produced by reacting NH₃ with HNO₃ NH₃ + HNO₃ → NH₄NO₃ . How many kg of NH₃ are required to produce 80 kg of NH₄NO₃? Molecular masses: NH₃ = 17, NH₄NO₃ = 80 ?
Correct Answer: (B) 17 kg
Reaction: NH₃ + HNO₃ → NH₄NO₃ Mole ratio is 1:1 Molar masses: NH₃ = 17 g/mol, NH₄NO₃ = 80 g/mol 80 kg NH₄NO₃ = 80/80 = 1 kmol So you need 1 kmol NH₃ Mass NH₃ = 1 kmol × 17 kg/kmol = 17 kgLast verified on 26-06-2026
Source: Everyday Science Important Past Paper MCQs
Q712: In the Haber process, increasing pressure favors ammonia formation. Evaluate why industrial plants still use very high pressures despite higher compression cost?
Correct Answer: (C) To increase reaction rate and equilibrium yield
In the Haber process, 4 moles of gas N₂ + 3H₂ produce 2 moles of NH₃, so high pressure shifts equilibrium toward ammonia.High pressure also increases the rate of reaction, making industrial production more efficient.Although compression requires more energy, the higher yield of ammonia justifies the cost.Last verified on 26-06-2026
Source: Everyday Science Important Past Paper MCQs
Q713: In the Contact process for manufacturing sulfuric acid, which catalyst is commonly used for the conversion of SO₂ to SO₃?
Correct Answer: (C) Vanadium pentoxide
In the Contact process, vanadium pentoxide V₂O₅ is used as a catalyst for converting SO₂ into SO₃.It increases the reaction rate without being consumed.It is preferred due to its efficiency and lower cost compared to platinum.Last verified on 26-06-2026
Source: Everyday Science Important Past Paper MCQs
Q714: Steam reforming reaction: CH₄ + H₂O ⇌ CO + 3H₂ Endothermic . If reactor temperature decreases, what is expected?
Correct Answer: (C) Equilibrium shifts toward reactants
Steam reforming is an endothermic reaction, so it requires heat.When temperature decreases, equilibrium shifts in the backward direction to produce more heat toward reactants .Therefore, hydrogen production decreases.Last verified on 26-06-2026
Source: Everyday Science Important Past Paper MCQs
Q715: Which one of the following is not a semiconductor? Sn, Si, Ge, Se?
Correct Answer: (A) Sn
Tin Sn is not a semiconductor.Tin is a metal and a good conductor of electricity.Silicon Si , Germanium Ge , and Selenium Se are well-known semiconductors.Semiconductors have electrical conductivity between conductors and insulators.Last verified on 03-07-2026
Source: Everyday Science Important Past Paper MCQs
Q716: Satellite system that has speed equal to the revolving speed of earth is ?
Correct Answer: (B) Geostationary satellite
A geostationary satellite orbits the Earth at a speed that matches the Earth's rotation.It staying fixed above the same point on the Earth's surface.This allows it to maintain a constant position relative to the Earth.Last verified on 03-07-2026
Source: Everyday Science Important Past Paper MCQs
Q717: Sound cannot travel through ?
Correct Answer: (D) Vacuum
Sound cannot travel through a vacuum because there are no particles to carry sound vibrations.Sound needs a medium such as a solid, liquid, or gas to travel.Since space is nearly a vacuum, sound cannot be heard there.The speed of sound in a vacuum is 0 m/s.Additional information:Infrasound: Below 20 HzAudible sound: 20 Hz - 20,000 Hz 20 kHz Ultrasound: Above 20 kHzSpeed of sound in air: 343 m/sSpeed of sound in water: 1,481 m/sLast verified on 07-06-2026
Source: Pakistan Navy Sailor and Cadet Past Paper
Q718: The World’s fastest bird is?
Correct Answer: (D) Peregrine falcon
Peregrine Falcon is the world’s fastest bird.It can reach speeds of over 300 km/h 186 mph during a hunting dive called a stoop.Its scientific name is Falco peregrinus.It is known for its exceptional speed and hunting ability.Additional information:Ostrich → Largest and Fastest running bird up to 70 km/h / 43 mph Last verified on 01-07-2026
Source: Everyday Science Important Past Paper MCQs
Q719: Who discovered the Blood Group System?
Correct Answer: (B) Karl Landsteiner
Karl Landsteiner discovered the ABO Blood Group System in 1900.He was an Austrian scientist and physician.His discovery made safe blood transfusions possible.He received the Nobel Prize in Physiology or Medicine in 1930 for his work.Last verified on 01-07-2026
Source: Everyday Science Important Past Paper MCQs
Q720: The intensity/magnitude of earthquake is measured by ?
Correct Answer: (B) Richter scale
The magnitude of an earthquake is measured by the Richter scale.It measures the energy released by an earthquake.The Richter scale was developed in 1935 by Charles F. Richter.It is used in seismology the study of earthquakes .Last verified on 30-06-2026
Source: Everyday Science Important Past Paper MCQs
Q721: The chemical formula of ozone gas is ?
Correct Answer: (B) O₃
O₃ is the chemical formula of ozone gas.Ozone is an allotrope of oxygen containing three oxygen atoms.It is mainly found in the stratosphere, where it forms the ozone layer.The ozone layer protects Earth from harmful ultraviolet UV radiation.Last verified on 30-06-2026
Source: Pakistan Navy Sailor and Cadet Past Paper
Q722: 1 BTU is equal to ?Joules.
Correct Answer: (B) 1055
🔹 1 BTU = 1055.06 Joules approx. 🔹 1 BTU = 252 calories approx. 🔹 1 Joule = 0.0009478 BTU🔹 1 kWh = 3412 BTU, linking electrical energy to heat energy.🔹 Commonly used in heating/cooling systems🔹 Named after the British engineers who developed early thermal measurementsLast verified on 30-06-2026
Source: Everyday Science Important Past Paper MCQs
Q723: The SI Unit of Capacitance of capacitor is called?
Correct Answer: (C) Farad
Farad F is the SI unit of capacitance of a capacitor.Capacitance is the ability of a capacitor to store electric charge.One farad is equal to one coulomb of charge stored per one volt of potential difference.The unit is named after scientist Michael Faraday.Additional information:Energy / Work → Joule J Electric Charge → Coulomb C Pressure → Pascal Pa Electric Current → Ampere A Power → Watt W Resistance → Ohm Ω Temperature → Kelvin K Torque → Newton metre N·m Velocity → metre per second m/s Acceleration → metre per second² m/s² Last verified on 28-06-2026
Source: Pakistan Navy Sailor and Cadet Past Paper
Q724: Which instrument is commonly used in laboratory fo measure temperature?
Correct Answer: (C) RTD
RTD Resistance Temperature Detector is commonly used to measure temperature in laboratories.RTD measures temperature by detecting changes in the electrical resistance of a metal.It provides accurate and reliable temperature measurements.Platinum is the most commonly used material in RTDs.Last verified on 26-06-2026
Source: Everyday Science Important Past Paper MCQs
Q725: A mixture of two liquids with significantly different boiling points is heated in a distillation setup. Which component will vaporize first?
Correct Answer: (C) The component with lower boiling point
In distillation, the liquid with the lower boiling point evaporates first because it requires less heat to become vapor.The vapor is then cooled and collected as the more volatile component.Components with higher boiling points remain in the liquid phase longer.Last verified on 26-06-2026
Source: Everyday Science Important Past Paper MCQs
Q726: Moist air at 30°C is cooled at constant pressure. Condensation begins at 18°C. Predict what happens if cooling continues below 18°C?
Correct Answer: (C) Water vapor condenses continuously
At 18°C, air reaches its dew point, so condensation starts.If cooling continues below 18°C, more water vapor changes into liquid water.Therefore, water vapor condenses continuously and moisture content decreases.Last verified on 26-06-2026
Source: Everyday Science Important Past Paper MCQs
Q727: A binary mixture has a relative volatility α of 1.05. Evaluate the suitability of simple distillation for effective separation?
Correct Answer: (C) Separation is difficult and requires many stages
Relative volatility α = 1.05 means the two components have almost the same volatility.Rule of thumb: α >> 1 → easy separation, few trays α ≈ 1 → difficult separation, needs many equilibrium stages + high reflux α = 1 → no separation possible by distillationHere α = 1.05 is very close to 1, so simple distillation won’t work well. You’d need many stages/plates and high energy.Last verified on 25-06-2026
Source: Everyday Science Important Past Paper MCQs
Q728: Air enters a nozzle with negligible velocity and enthalpy of 300 1kJ/kg. It exits with enthalpy of 260 kJ/kg. Assuming adiabatic operation and negligible potential energy change, estimate the exit kinetic energy per kg?
Correct Answer: (C) 40 kJ/kg
For a nozzle: steady flow energy equation, adiabatic, no work, PE negligible.h₁ + KE₁ = h₂ + KE₂ Given: h₁ = 300 kJ/kg, h₂ = 260 kJ/kg, KE₁ ≈ 0 because inlet velocity is negligible KE₂ = h₁ - h₂ KE₂ = 300 - 260 = 40 kJ/kgLast verified on 26-06-2026
Source: Everyday Science Important Past Paper MCQs
Q729: An ideal gas undergoes a polytropic expansion where pressure and volume follow P.V2.0 = C. If the gas expands from 1m³ to 2m³ and initial pressure is 1000 kPa, what happens to the pressure?
Correct Answer: (C) Pressure decreases below 300 kPa
Polytropic: P V^n = C, here n = 2.0 So P₁ V₁² = P₂ V₂² Given: P₁ = 1000 kPa, V₁ = 1 m³, V₂ = 2 m³ P₂ = P₁ × V₁² / V₂² P₂ = 1000 × 1² / 2² P₂ = 1000 / 4 = 250 kPaVolume doubles → pressure drops to 1/4. 250 kPa is below 300 kPa, so pressure decreases below 300 kPa.Last verified on 26-06-2026
Source: Everyday Science Important Past Paper MCQs
Q730: Calculate the density of an ideal gas at 8.21 atm and 280 K if its molar mass is 28 g/mol. R = 0.0821 L·atm/mol·K ?
Correct Answer: (C) 10 g/L
For ideal gas: Density d = PM / RT Given: P = 8.21 atm, M = 28 g/mol, T = 280 K, R = 0.0821 L·atm/mol·K d = 8.21 × 28 / 0.0821 × 280 d = 229.88 / 22.988 d ≈ 10 g/LLast verified on 26-06-2026
Source: Everyday Science Important Past Paper MCQs
Q731: Convert 25°C into Kelvin nearest value ?
Correct Answer: (C) 298 K
Formula: K = °C + 273.15 So 25°C = 25 + 273.15 = 298.15 K.Last verified on 26-06-2026
Source: Everyday Science Important Past Paper MCQs
Q732: A gas at 1.5 atm and 300 K is heated to 600 K at constant volume. What will be the final pressure?
Correct Answer: (B) 3.0 atm
Volume is constant → use Gay-Lussac's Law: P₁/T₁ = P₂/T₂ Given: P₁ = 1.5 atm, T₁ = 300 K, T₂ = 600 K P₂ = P₁ × T₂ / T₁ P₂ = 1.5 × 600 / 300 P₂ = 900 / 300 = 3.0 atmTemp doubled from 300 K to 600 K, so pressure also doubles from 1.5 atm to 3.0 atm.Last verified on 26-06-2026
Source: Everyday Science Important Past Paper MCQs
Q733: A gas has a volume of 3.0 L at 300 K. What will be its volume at 450 K if pressure remains constant?
Correct Answer: (C) 4.5 L
Pressure is constant → use Charles's Law: V₁/T₁ = V₂/T₂ Given: V₁ = 3.0 L, T₁ = 300 K, T₂ = 450 K V₂ = V₁ × T₂ / T₁ V₂ = 3.0 × 450 / 300 V₂ = 1350 / 300 = 4.5 LSo when temp goes from 300 K to 450 K, volume increases from 3.0 L to 4.5 L.Last verified on 26-06-2026
Source: Everyday Science Important Past Paper MCQs
Q734: Carbon dioxide and oxygen move in plants by?
Correct Answer: (A) Stomata
Carbon dioxide CO₂ and oxygen O₂ move in plants through stomata.Stomata are tiny pores present on leaves.These gases move by diffusion, not active transport.They are essential for photosynthesis and respiration.Last verified on 25-06-2026
Source: Everyday Science Important Past Paper MCQs
Q735: When is World Pharmacists Day celebrated?
Correct Answer: (C) September 25
World Pharmacists Day is annually celebrated on September 25 annually.It is celebrated with the purpose to raise awareness about the essential contributions of pharmacists to public health.It is celebrated to commemorate the founding of International Pharmaceutical Federation FIP in 1912.***
Source: General Knowledge Important Past Paper MCQs
Q736: When is World Alzheimer Day observed?
Correct Answer: (C) September 21
World Alzheimer Day is observed on 21 September to raise awareness about the challenges that patient faces due to dementia.Theme 2025: Ask About Dementia, Ask about Alzheimer'sTheme 2026: The Earlier You Know, The More You Can Do: A Dementia Diagnosis Matters***
Source: General Knowledge Important Past Paper MCQs
Q737: The UN will Celebrate its 81st Anniversary in which year?
Correct Answer: (C) 2026
The United Nations UN will celebrate its 81st anniversary in 2026.Marking eight decades since its founding on June 26, 1945.The UN Charter was signed in San Francisco on that date, officially establishing the organization. ***
Source: General Knowledge Important Past Paper MCQs
Q738: Giorgia Meloni has become the longest continuously serving prime minister of which country?
Correct Answer: (B) Italy
Giorgia Meloni has become the longest continuously serving prime minister of post-war Italy the Italian Republic , surpassing Silvio Berlusconi's previous single-stint record by reaching 1,413 consecutive days in office in September 2026.She was appointed as PM of Italy on 22 October 2022.****
Source: General Knowledge Important Past Paper MCQs
Q739: Which country won the bid to host the 2027 Women's Football World Cup?
Correct Answer: (C) Brazil
Brazil has won the bid to host the 2027 Women's Football World Cup.Edition: 10th Teams: 32Matches: 64Brazil will be the first South American country to host Women's Football World Cup in 2027.****
Source: General Knowledge Important Past Paper MCQs
Q740: بحر الظلمات کسے کہتے ہیں؟?
Correct Answer: (B) بحر اوقیانوس کو
بحر الظلمات کا موجودہ نام بحر اوقیانوس ہے۔یہ یورپ اور افریقہ کے مغرب میں اور شمالی و جنوبی امریکہ کے مشرق میں واقع ہے۔اسے تاریخی طور پر بحر الظلمات یعنی "سی آف ڈارکنیس" کہا جاتا تھا۔Last verified on 24-09-2026
Source: Punjab Police Constable Past Paper
Q741: World Maritime Day 2026 is celebrated on which date?
Correct Answer: (B) September 24
World Maritime Day is celebrated on last Thursday of September. In 2026, it was celebrated on 24 September.Theme 2026: From Policy to Practice: Powering Maritime Excellence*****
Source: General Knowledge Important Past Paper MCQs
Q742: Who is the current president of United Nations General Assembly UNGA ?
Correct Answer: (A) Khalilur Rahman
Bangladesh's Foreign Minister Khalilur Rahman has been elected president of of the 81st session of UN General Assembly after defeating Andreas Kakouris of Cyprus. His term begins on 7 September 2026. ***
Source: FPSC General Recruitment Past Paper
Q743: The European Day of Languages is observed on which date?
Correct Answer: (A) 26 September
The European Day of Languages is celebrated annually on 26 September to highlight Europe's rich linguistic diversity and promote language learning. ***
Source: General Knowledge Important Past Paper MCQs
Q744: When is ‘International Day for Universal Access to Information’ celebrated across the world?
Correct Answer: (B) September 28
United Nations Educational, Scientific and Cultural Organization UNESCO declared 28 September as International Day for Universal Access to Information in 2015.
Source: General Knowledge Important Past Paper MCQs
Q745: When is the International Day for South-South Cooperation observed by United Nations?
Correct Answer: (C) September 12
The United Nations Day for South-South Cooperation is observed annually on 12 September.This day was proclaimed by the UN General Assembly in 2003.Theme 2026: Solidarity Rising: Global Alliance for Inclusive and Innovative Development ***
Source: General Knowledge Important Past Paper MCQs
Q746: World Heart Day is observed on which date?
Correct Answer: (C) September 29
World Heart Day is celebrated globally on September 29 each year to raise awareness about cardiovascular disease. Theme 2026: Don't Miss a Beat ****
Source: General Knowledge Important Past Paper MCQs
Q747: When is World Rabies Day observed?
Correct Answer: (B) September 28
World Rabies Day is observed on September 28 to raise awareness about the impact of the viral disease and how to prevent it.Theme 2026: Stronger Together***
Source: General Knowledge Important Past Paper MCQs
Q748: World Water Monitoring day is observed on which date?
Correct Answer: (B) 18th September
World Water Monitoring Day is an international awareness and education event celebrated annually on September 18 to encourage citizens to test and protect local water bodies.This is an international day established in 2003 by America's Clean Water Foundation as a global educational outreach program. ***
Source: General Knowledge Important Past Paper MCQs
Q749: International Week of Deaf People is observed in which month of the year?
Correct Answer: (C) September
The International Week of Deaf People IWDP takes place from September 21 to 27, 2026, with the core theme of "Declaring Deaf People's Human Rights."This day was initiated in 1958 by the World Federation of the Deaf WFD in Rome, Italy. ***
Source: General Knowledge Important Past Paper MCQs
Q750: World First Aid Day 2026 is celebrated on which date?
Correct Answer: (B) 13 September
World First Aid Day is celebrated every year on the second Saturday of September. In 2026, it is celebrated on 12 September. Theme 2026: First Aid in Migration ContextsThis day is celebrated to promote the importance of first aid and create awareness globally about how it can save precious lives. This day was started by the International Federation of Red Cross and Red Crescent Societies IFRC .***
Source: General Knowledge Important Past Paper MCQs
Q751: World Tourism Day is observed on which date?
Correct Answer: (B) September 27
Since 1980, the United Nations World Tourism Organization has celebrated World Tourism Day as international observances on September 27.Theme 2020: Tourism and rural developmentTheme 2021: Tourism for Inclusive GrowthTheme 2022: Rethinking TourismTheme 2023: Tourism and green investmentsTheme 2024: Tourism and PeaceTheme 2025: Tourism and Sustainable TransformationTheme 2026: Digital Agenda and Artificial Intelligence to Redesign Tourism****
Source: PPSC Junior Patrol Officer JPO Past Paper
Q752: When is World Physical Therapy Day observed?
Correct Answer: (C) September 8
World Physical Therapy PT Day is observed on 8 September.This day was Designated in 1996.World PT Day is promoted by World Physiotherapy.Theme 2025: Healthy AgeingTheme 2026: Role of physiotherapy and physical activity***
Source: General Knowledge Important Past Paper MCQs
Q753: امن کا عالمی دن کب منایا جاتا ہے؟?
Correct Answer: (B) 21 ستمبر
امن کا عالمی دن ہر سال 21 ستمبر کو منایا جاتا ہے۔ اہم معلومات آغاز: اقوام متحدہ کی جنرل اسمبلی نے 1981ء میں اس دن کو منانے کا فیصلہ کیا تھا۔مقصد: دنیا بھر میں امن، رواداری، عدم تشدد، انسانی حقوق اور باہمی احترام کی اہمیت اجاگر کرنا ہے۔ ***
Source: General Knowledge Important Past Paper MCQs
Q754: International Day of Sign Languages is celebrated on which date?
Correct Answer: (C) 23 September
International Day of Sign Languages is celebrated on 23 September to raise awareness about importance of sign languages. This day was proclaimed by United Nations General Assembly UNGA Theme 2024: Sign Up for Sign Language RightsTheme 2025: No Human Rights Without Sign Language RightsTheme 2026: Declaring Deaf People's Human Rights****
Source: General Knowledge Important Past Paper MCQs
Q755: How many states are there in USA?
Correct Answer: (C) 50
The United States of America has 50 statesCapital: Washington, D.C.Largest State: AlaskaSmallest State: Rhode IslandLocated on the North American continent. Has 5 major territories and various islands.
Source: Pakistan Army GHQ Past Paper
Q756: The parliament of Israel:?
Correct Answer: (A) Knessest
The parliament of Israel is called the Knesset.Type of Legislature: Unicameral a single chamber Total Seats: 120 membersLocation: JerusalemAdditional information:Israel's capital is Jerusalem.The currency is the shekel.Official languages are Hebrew and Arabic.Located in Continent Asia.Primary religions are Judaism, Christianity, Islam, and Druze.
Source: FPSC General Recruitment Past Paper
Q757: Where is the headquarters of SAARC located?
Correct Answer: (A) Katmandu, Nepal
The Headquarters of SAARC is located in Kathmandu, Nepal.Full Form: South Asian Association for Regional CooperationFounded: 8 December 1985Founding place: Dhaka, BangladeshSAARC Member Countries:AfghanistanBangladeshBhutanIndiaMaldivesNepalPakistanSri LankaLast updated by NA on 14-09-2026
Source: PERA Sergeant Past Paper
Q758: How many countries are the members of SAARC?
Correct Answer: (B) 8
Member Countries 8 : Afghanistan, Bangladesh, Bhutan, India, Maldives, Nepal, Pakistan, Sri LankaSAARC: South Asian Association for Regional CooperationFounded: 8 December 1985Headquarters: Kathmandu, NepalOfficial Language: EnglishPurpose: Promote regional cooperation, economic growth, and cultural exchange among South Asian nations
Source: FIA Inspector and Constable Past Paper
Q759: OCW stands for?
Correct Answer: (B) OpenCourseWare
OCW = OpenCourseWareProvides free educational course materials online.Often includes lectures, notes, assignments, and videos.Example: MIT OpenCourseWare.
Source: Pakistan Army GHQ Past Paper
Q760: OPCW stands for?
Correct Answer: (B) Organization for the Prohibition of Chemical Weapons
OPCW stands for Organisation for the Prohibition of Chemical WeaponsFormation: 29 April 1997Headquarters: The Hague, NetherlandsMembership: 193 member statesOfficial languages:ArabicChineseEnglishFrenchRussianSpanish
Source: Pakistan Army GHQ Past Paper
Q761: Where is the headquarters of FIFA located?
Correct Answer: (C) Zurich, Switzerland
FIFA headquarters are located in Zürich, Switzerland.FIFA Fédération Internationale de Football Association is the international governing body of football soccer .Its headquarters are located in Zürich, Switzerland.FIFA was founded on 21 May 1904 in Paris, France.FIFA has 211 member associations.Its main purpose is to govern and develop football worldwide.The FIFA World Cup is its most famous international tournament.Last verified on 14-09-2026
Source: General Knowledge Important Past Paper MCQs
Q762: Modern Olympic Games were started in the which year?
Correct Answer: (C) 1896
The first modern Olympic Games were held in Athens, Greece from April 6 to 15, 1896.43 events in nine sports.241 athletes from 14 nations. The United States won the most gold medals 11 .Greece won the most medals overall 47 .Last verified on 14-09-2026
Source: General Knowledge Important Past Paper MCQs
Q763: Athens is the capital of which country?
Correct Answer: (A) Greece
Greece Capital is Athens.Greece Currency is Euro.The Greek drachma was the basic unit of currency in Greece until 2001 when it was replaced by the euro.Greece official language is Greek.Greece is famous for its Olive treesGreece located is in Continent Europe.Greece Primary Religion is Christianity Orthodoxy.Greece Parliament called Chamber Of Deputies.Tricks for RememberEURO BIG -FAN-PI - SMSMind Trick : BIG FAN of PI and wished through SMS**BIG**B-BelgiumI-IrelandG-Germany**FAN**F-FranceA-AustriaN-Netherland**PI**P-PortugalI-Italy**SMS**S-SpainM-MaltaS-SolvariaLast verified on 14-09-2026
Source: PPSC Assistant and Clerk Past Paper
Q764: The Capital of Australia is ?
Correct Answer: (B) Canberra
Canberra is the capital city of Australia.Additional information:Currency is the Australian Dollar.The official language is English.The national game is Cricket.Located in the continent of Oceania.Primary Religion is Christianity but a secular country .Parliament is called the Federal Parliament.Australia flag has three colours.Tricks for RememberDOLLAR Li-Ne-US-Ca-Fi-T-E-AMind trick: Li ne a name who lives in US likes Coffee Ca- Fi and Tea T-E-A **Li-Ne**Li-LiberiaNe-New Zealand**US**United States**Ca-Fi**Ca-CanadianFi- Fizzi**T-E-A**T-TaiwanE-EthiopiaA-AustraliaMust readCapital of World Coun
Source: Islamabad Police Past Paper
Q765: Where is the headquarters of International Court of Justice ICJ located?
Correct Answer: (D) Hague
The headquarters of the International Court of Justice is in The Hague, Netherlands.ICJ is one of the six principal organs of the United Nations.It consists of 15 judges, elected for 9-year terms.Additional information:Founded: 1945Official Languages: English, FrenchMember States: UN member countriesMain Function: Settling legal disputes between statesLast verified on 15-01-2026
Source: Islamabad Police Past Paper
Q766: Which is the largest crude oil producing country?
Correct Answer: (A) The United States
The United States is the world's largest crude oil-producing country.Additional information:United States - 18.60 million barrels/day mb/d Saudi Arabia - 11.01 mb/dRussia - 10.50 mb/dCanada - 5.29 mb/dIraq - 4 - 5 mb/dLast updated 25-07-2026 by NA
Source: FIA Inspector and Constable Past Paper
Q767: Pakistan became a Major Non-NATO Ally MNNA of the United States in?
Correct Answer: (C) 2004
Pakistan became a Major Non-NATO Ally MNNA of the United States in March 2004Proposer: U.S. Secretary of State Colin Powell.President: George W. BushReason: Support in the war on terror.Benefits: Priority defense material and military loans.Last updated 26-07-2026 by NA
Source: General Knowledge Important Past Paper MCQs
Q768: Who was the first woman computer programmer?
Correct Answer: (A) Ada Lovelace
Ada Lovelace - first computer programmer1843: Published the first machine algorithm in her notes on Babbage's Analytical EngineAdditional information:English mathematician and writerFull name: Augusta Ada King, Countess of LovelaceDaughter of poet Lord ByronShe lived from 1815 to 1852.Last updated NA on 10-09-2026
Source: Pakistan Army GHQ Past Paper
Q769: Second Generation computers were developed during?
Correct Answer: (B) 1956 - 1965
Second-generation computers used transistors instead of vacuum tubes. Shockley and Walter H. Brattain are known as the fathers of the second generation of computers. Main period: 1956 - 1963.
Source: Pakistan Army GHQ Past Paper
Q770: VCTL stands for?
Correct Answer: (B) Vocational Training Council Law
VCTL = Vocational Training Council LawCreated by the Government of PunjabThis Act may be called the Punjab Vocational. Training Council Act 1998Uses Zakat funds and private-sector partnerships to reduce poverty.Last updated by NA on 09-09-2026
Source: Pakistan Army GHQ Past Paper
Q771: The most severe storm is a?
Correct Answer: (A) Tornado
A tornado is generally considered the most severe and violent type of storm in terms of wind speed and localized destruction.Tornadoes are rapidly rotating columns of air extending from a thunderstorm to the ground.Additional information:Hurricane: Tropical cyclone in the Atlantic and northeastern Pacific.Typhoon: Tropical cyclone in the northwestern Pacific.Last verified on 09-09-2026
Source: General Knowledge Important Past Paper MCQs
Q772: When is World Rhino Day celebrated?
Correct Answer: (B) September 22
World Rhino Day is celebrated on 22 September to raise awareness and build a safe natural habitat for these incredible species.This day was established in 2011 by wildlife conservations and international organizations.'***
Source: General Knowledge Important Past Paper MCQs
Q773: When do Saudi Arabia celebrate its national day?
Correct Answer: (A) September 23
Saudi National Day is a public holiday in Saudi Arabia celebrated annually on 23 September23 September was first observed when King Faisal issued a royal decree on 21 August 1965 2005: King Abdullah announces that Saudi National Day became an official holiday.whileSaudi Arabia's Capital is Riyadh.Saudi Arabia's Currency is Saudi Riyal.Saudi Arabia's official language is Arabic.Saudi Arabia located is in Continent Asia.Saudi Arabia's Primary Religion is Islam.Saudi Arabia's Head of Govt. is King and Prime Minister - Mohammed bin Salman.Saudi Arabia Parliament called Majlis Al Shura.***
Source: General Knowledge Important Past Paper MCQs
Q774: International Translation Day is observed on which date?
Correct Answer: (B) September 30
International Translation Day is celebrated on 30 September.Theme 2025: Translation: Shaping a Future You Can TrustTheme 2026: Linguistic Diversity and Language Rights***
Source: General Knowledge Important Past Paper MCQs
Q775: World Ozone Day is observed on ?
Correct Answer: (C) September 16
Date: 16 SeptemberUN Proclamation Year: 1994Ozone Layer Discovery: 1985 Montreal Protocol signed in 1987 Additional information:Theme 2024: Montreal Protocol: Advancing Climate ActionTheme 2025: From Science to Global ActionTheme 2026: Global action for a cooler planet****
Source: Punjab Police Constable Past Paper
Q776: World Patient Safety day is observed on ?
Correct Answer: (B) September 17
World Patient Safety Day is observed annually on 17th of September This day was established by WHO in 2019.This is observed with the aim to raise awareness and reduce risks of harm in healthcareTheme 2024: Improving diagnosis for patient safetyTheme 2025: Safe care for every newborn and childTheme 2026: Safe care for noncommunicable diseases***
Source: General Knowledge Important Past Paper MCQs
Q777: When is World Suicide Prevention Day observed?
Correct Answer: (C) 10th September
World Suicide Prevention Day is observed on 10 SeptemberPurpose: To raise awareness about taking action worldwide to prevent cases of suicide.Theme 2026: Changing the Narrative on Suicide****
Source: General Knowledge Important Past Paper MCQs
Q778: When is World Rose Day Celebrated?
Correct Answer: (C) September 22
The World Rose Day, which is celebrated on September 22 every year, is dedicated to cancer patients all across the globe.
Source: General Knowledge Important Past Paper MCQs
Q779: On 17 November 2025, which two countries abstained from the UN Security Council vote on the US-drafted Gaza peace plan?
Correct Answer: (B) China and Russia
On 17 November 2025, the UN Security Council adopted Resolution 2803 2025 on the Gaza peace plan.The resolution was adopted by 13 votes in favour, 0 against, and 2 abstentions.The two countries that abstained were China and Russia.Pakistan voted in favour of the resolution.Last verified on 01-09-2026
Source: Islamabad Police Past Paper
Q780: When is International Day of Democracy observed?
Correct Answer: (C) September 15
International Day of Democracy is observed on 15th of September annually.With the purpose of promoting and upholding the principles of democracyTheme 2026: Raising Hands and Voices****
Source: General Knowledge Important Past Paper MCQs
Q781: International Literacy Day is globally celebrated on which date?
Correct Answer: (C) September 8th
Name: International Literacy DayDate: 8 September every year Declared by: UNESCOYear declared: 26 October 1966First celebration: 1967****
Source: PPSC Assistant and Clerk Past Paper
Q782: NATO has how many member states?
Correct Answer: (A) 32
NATO stands form the North Atlantic Treaty OrganizationFounded: 4 April 1949 Washington, USA Headquarters: Brussels, BelgiumTotal members: 32 30 European and 2 North American countries Latest Member: FinlandType: Military AllianceOfficial Languages: English and FrenchFounding members: 12Pakistan: Not a NATO memberMember Muslim country: Turkiye Last Member: On 7 March 2024, Sweden became the 32nd member.List of NATO member countries 1. Albania2. Belgium3. Bulgaria4. Canada5. Croatia6. Czechia7. Denmark8. Estonia9. France10. Germany11. Greece12. Hungary13. Iceland14. Italy15. Latvia16. Lithuania
Source: Pakistan Army GHQ Past Paper
Q783: When China join World trade organization ?
Correct Answer: (D) 2001
Date of Entry: December 11, 2001 becoming the 143rd member .Negotiation Period: Took 14 years of talks before final approvalAdditional information:WTO: World Trade OrganizationWTO headquarters: Geneva, SwitzerlandWTO established: 1 January 1995Last updated by NA ON 16-09-2026
Source: PPSC Assistant and Clerk Past Paper
Q784: Ufa is city of:?
Correct Answer: (C) Russia
UfaCountry: RussiaCapital of: BashkortostanFounded: 1574City status: 1586Known for: Engineering industriesAdditional information:RussiaCapital: MoscowCurrency: RubleLanguage: RussianContinent: Europe and AsiaLast updated by NA ON 16-09-2026
Source: FPSC General Recruitment Past Paper
Q785: What is the Currency of Afghanistan?
Correct Answer: (A) Afghani
Afghanistan Currency is Afghani.Afghanistan Capital is Kabul.Afghanistan official language is Pashto, Dari Persian .Afghanistan located in Continent Asia.Afghanistan Primary religion is Islam.Afghanistan Parliament called Shora.Last verified on 03-09-2026
Source: Islamabad Police Past Paper
Q786: Which is the biggest/largest hot desert of the World?
Correct Answer: (C) Sahara desert
The Sahara Desert is the largest hot desert in the world.Location: AfricaLength: Approximately 4,800 km 3,000 miles Area: About 9.2 million km²List of top deserts in the world: S. No. Name Type Location Area in sq.km 1. Antarctica Desert Polar ice and Tundra Antarctica 14,200,000 2. Arctic Desert Polar ice and Tundra Eastern Europe Northern America Northern Asia Northern Europe 13,900,000 3. Sahara Desert Subtropical Eastern Africa Middle Africa Northern Africa Western Africa 9,200,000 4. Great Australian Subtropical Australia 2,700,000 5. Arabian Desert Subtropical Western Asia 2,330,000 6. G
Source: FPSC General Recruitment Past Paper
Q787: The Capital of Russia is?
Correct Answer: (C) Moscow
Moscow is the capital and largest city of RussiaFounded in 1147Additional information:Russia's currency is Ruble.Russia's official language is Russian.Russia located is in Continent Europe/ Asia.Russia's primary religion is Christianity.Russia Parliament called Duma and Federal Council.LLast updated by NA on 09-09-2026
Source: Pakistan Army GHQ Past Paper
Q788: Pakistan`s largest seaport is ?
Correct Answer: (A) Port of Karachi
Largest and busiest seaport: Port of KarachiLocation: Karachi, Arabian SeaCargo handled: About 60% of Pakistan’s cargoHarbour size: 32 kmOpened: 1857Additional information:Muhammad Bin Qasim Port: Also called Port Qasim; located near Karachi.Gwadar Port: Deep-sea port in Balochistan; developed as part of CPEC.
Source: General Knowledge Important Past Paper MCQs
Q789: Which is the capital of the country Bangladesh?
Correct Answer: (A) Dhaka
The capital of Bangladesh is Dhaka.Location: It sits on the banks of the Buriganga River Establishment: 1610; 416 years ago as Jahangirnagar The currency is Taka.The official language is Bangla.Located is in Continent Asia.The primary religion is Islam.Parliament called the Jatiya Parliament.
Source: Pakistan Army GHQ Past Paper
Q790: What are the official languages of Shanghai Cooperation Organization SCO ?
Correct Answer: (B) English, Chinese and Russian
On 9 June, 2017 India and Pakistan became full members of the Shanghai Cooperation Organisation SCO .The SCO Headquarters: Beijing, ChinaThe SCO Founded: June 15, 2001The SCO currently comprises of ten Members States China, India, Iran, Kazakhstan, Kyrgyzstan, Pakistan, Russia, Tajikistan, and Uzbekistan Official languages: Russian, Chinese and English.English was added in 2026.
Source: General Knowledge Important Past Paper MCQs
Q791: Which language was granted status of an official and working language of the Shanghai Cooperation Organization SCO in 2026?
Correct Answer: (C) English
- English was added as the official and working language of the SCO.- The decision was taken at the 26th SCO Summit in Bishkek, Kyrgyzstan, in 2026.- Previously, Russian and Chinese were the two official/working languages.- The move expands the SCO's multilingual institutional framework and facilitates wider participation.- The SCO was established on 15 June 2001 in Shanghai, China.***
Source: General Knowledge Important Past Paper MCQs
Q792: When is World Coconut Day celebrated?
Correct Answer: (C) September 2
World Coconut Day is celebrated on September 2.The day is observed to emphasise and spread knowledge of the value and advantages of coconuts.***
Source: General Knowledge Important Past Paper MCQs
Q793: When is International Day of Charity observed?
Correct Answer: (C) September 5
The United Nations General Assembly in 2012 declared 5 September as the International Day of Charity. First observed in 2013.This day is observed to spread awareness among people, NGOs, and stakeholders to assist those in need.
Source: General Knowledge Important Past Paper MCQs
Q794: Who has become the longest serving prime minister of Italy?
Correct Answer: (C) Giorgia Meloni
Giorgia Meloni has become the longest continuously serving prime minister of post-war Italy the Italian Republic , surpassing Silvio Berlusconi's previous single-stint record by reaching 1,413 consecutive days in office in September 2026.She was appointed as PM of Italy on 22 October 2022.****
Source: General Knowledge Important Past Paper MCQs
Q795: Who is the current Prime Minister of Afghanistan?
Correct Answer: (B) Mullah Mohammad Hasan AKhund
Current Prime Minister: Mullah Mohammad Hasan AkhundAssumed Office: September 7, 2021Current Supreme Leader: Hibatullah AkhundzadaForm of Government: Islamic Emirate of AfghanistanLast verified on 06-07-2026Reference click here
Source: FIA Inspector and Constable Past Paper
Q796: Where is the headquarters of United Nations Organization UNO located?
Correct Answer: (C) New York
UNO Headquarters: Manhattan, New York City.Additional information:UNO Stands for: United Nations OrganizationFounded: 24 October 1945 after World War II 1939 - 1945 Member States: 193 countriesOfficial Languages 6 : Arabic, Chinese, English, French, Russian, SpanishMotto: “It’s your world!” commonly used awareness slogan Pakistan Joined UNO: 30 September 1947Last verified on 10-06-2026
Source: PPSC Junior Patrol Officer JPO Past Paper
Q797: Arianna is airline of?
Correct Answer: (C) Afghanistan
Country: Afghanistan National Airline: Ariana Afghan AirlinesFounded: 27 January 1955Headquarters: KabulAlso known as: Ariana Afghan Airlines ARIANA Status: State-owned and the oldest airline in the country.Last updated by NA ON 16-09-2026
Source: FPSC General Recruitment Past Paper
Q798: Where is the headquarters of Amnesty International AI located?
Correct Answer: (B) London
The headquarters of Amnesty International AI is located in London, United Kingdom.Founded: 1961Founder: Peter BenensonMembers and Supporters: More than 7 millionPresence: Over 150 countriesMain Purpose: Protection and promotion of human rightsNobel Peace Prize: 1977Awarded for: "Worldwide respect for human rights."Last verified on 18-07-2026
Source: PPSC Assistant and Clerk Past Paper
Q799: What is the national currency of China?
Correct Answer: (C) Yuan
Name of currency: Renminbi meaning "people's currency" Basic unit: Yuan CNY Symbol: ¥ or 元 China's capital is Beijing.China's official language is Mandarin.China located is in Continent Asia.China's primary religion is N/A.China Parliament called National People’s Assembly.Table tennis is the national game of China.Last verified on 16-2026
Source: PPSC Assistant and Clerk Past Paper
Q800: Who was the captain of India when it won the T20 World Cup 2026?
Correct Answer: (C) Suryakumar Yadav
2026 - India 🇮🇳 - Captain: Suryakumar Yadav; defeated New Zealand by 96 runs.Additional information:2024 - India 🇮🇳 - Captain: Rohit Sharma; defeated South Africa by 7 runs.2022 - England 🏴 - Captain: Jos Buttler; defeated Pakistan by 5 wickets.2021 - Australia 🇦🇺 - Captain: Aaron Finch; defeated New Zealand.Last verified on 14-09-2026
Source: General Knowledge Important Past Paper MCQs
Q801: Which of the following is the champion of FIFA World Cup 2026?
Correct Answer: (B) Spain
Winner: SpainRunners-up: ArgentinaTotal Matches: 104Edition: 23rd FIFA World CupHosts: United States, Canada and MexicoTotal Teams: 48Additional information:2022 - Argentina 🇦🇷 - defeated France on penalties after a 3 - 3 draw.2018 - France 🇫🇷 - defeated Croatia 4 - 2 in the final.2014 - Germany 🇩🇪 - defeated Argentina 1 - 0 after extra time.Last verified on 19-07-2026
Source: General Knowledge Important Past Paper MCQs
Q802: Nelson Mandela was awarded the International Nobel prize in ?
Correct Answer: (D) 1993
Nelson Mandela:Awarded the Nobel Prize in 1993.First black president of South Africa: May 10, 1994, to 1999.Nelson Mandela International Day: July 18.Imprisoned in 1962, served 27 years in prison.Died on December 5, 2013.
Source: FPSC General Recruitment Past Paper
Q803: Did Pakistan sign the NPT Nuclear Non-Proliferation Treaty ?
Correct Answer: (C) No, Pakistan has never signed the NPT
NPT: Nuclear Non-Proliferation TreatyFour countries are not parties to the NPT: India never joined Israel never joined Pakistan never joined South Sudan never joined North Korea joined in 1985 but announced its withdrawal in 2003Additional information:Signed: 1 July 1968Effective: 5 March 1970Signing Locations: Moscow, London and Washington, D.C.Parties: 191 UN count Last updated NS on 13-09-2026
Source: Pakistan Army GHQ Past Paper
Q804: Who is known as Poet of Nature?
Correct Answer: (D) William Wordsworth
Poet of Nature: William WordsworthNationality: EnglishFamous for: Nature poetryLiterary Period: Romantic AgeBorn on April 7, 1770, in Cockermouth, England.He died on April 23, 1850.Last updated NS on 13-09-2026
Source: Pakistan Army GHQ Past Paper
Q805: What is the name of Muslim Scientist who presented the concept of blood pressure?
Correct Answer: (A) Ibn un Nafees
Scientist Name: Ibn al-NafisDate / Year: 1242 CEMajor Work: Commentary on Anatomy in Avicenna's CanonHe was a pioneering Arab physicianMajor contribution: Pulmonary circulationBlood pressure: Modern measurement/concept developed centuries later.
Source: FPSC General Recruitment Past Paper
Q806: How many Countries are there Landlocked in the World?
Correct Answer: (B) 44
List of 44 Land Locked Countries in the WorldSr#CountrySr# by ContinentContinentSurrounding countries1 Kazakhstan1AsiaChina, Kyrgyzstan, Russia, Turkmenistan, and Uzbekistan2 Mongolia2AsiaChina and Russia3 Afghanistan3AsiaChina, Iran, Pakistan, Tajikistan, Turkmenistan, Uzbekistan4 Turkmenistan4AsiaAfghanistan, Iran, Kazakhstan, and Uzbekistan5 Uzbekistan5AsiaAfghanistan, Kazakhstan, Kyrgyzstan, Tajikistan, and Turkmenistan6 Laos6AsiaCambodia, China, Myanmar, Thailand, and Vietnam7 Kyrgyzstan7AsiaChina, Kazakhstan, Tajikistan, and Uzbekistan8Nepal8AsiaChina and India9 Tajikistan9AsiaAfghanista
Source: Islamabad Police Past Paper
Q807: What is the name of current Crown prince of Saudi Arabia?
Correct Answer: (A) Mohammed bin Salman
Mohammed bin Salman MBS is the current crown prince, deputy prime minister 2022 and minister of defense of Saudi Arabia Mohammed was appointed crown prince on 21 June 2017, following the King's decision to depose Muhammad bin Nayef Last updated on 13-09-2026
Source: FIA Inspector and Constable Past Paper
Q808: Who is the current CEO of OpenAI ChatGPT ?
Correct Answer: (B) Sam Altman
As of September 2026, Samuel Altman is the current CEO of OpenAI.Samuel Altman is an Entrepreneur of the USA. Note: ChatGPT is an artificial intelligence chatbot developed by OpenAI and launched on November 30, 2022.***
Source: Ministry of Defence MOD Past Paper
Q809: Which international financial organization provides long-term development loans to developing countries and is based in Washington, D.C.?
Correct Answer: (B) World Bank
The World Bank provides long-term loans and financial assistance for development projects in developing countries.It is headquartered in Washington, D.C., USA.It was established in 1944 at the Bretton Woods Conference.Its major institutions include the IBRD and IDA.Last verified on 13-09-2026
Source: General Knowledge Important Past Paper MCQs
Q810: Which of the following is the world's largest inland water body?
Correct Answer: (C) Caspian Sea
Largest inland water body: Caspian SeaBordering countries: 5 Russia, Iran, Azerbaijan, Kazakhstan, and Turkmenistan Surface area: ~371,000 km²Volume: ~78,200 km³Largest river flowing into it: Volga RiverLast verified on 07-09-2026
Source: Islamabad Police Past Paper
Q811: Which country is called the Land of the Midnight Sun?
Correct Answer: (C) Norway
Norway is popularly known as the “Land of the Midnight Sun.”Additional information:🇯🇵 Japan - Land of the Rising Sun🇪🇬 Egypt - Gift of the Nile🇮🇪 Ireland - Emerald Isle🇹🇭 Thailand - Land of Smiles🇦🇺 Australia - Land Down UnderLast verified on 07-09-2026
Source: PPSC Junior Patrol Officer JPO Past Paper
Q812: What is the Capital of Azerbaijan?
Correct Answer: (D) Baku
Azerbaijan Capital is Baku.Azerbaijan Currency is Manat.Azerbaijan official language is Azerbaijani.Azerbaijan located is in Continent Asia.Azerbaijan Primary Religion is Islam.Azerbaijan Parliament called Melli Majlis.Last verified on 07-03-2026
Source: Islamabad Police Past Paper
Q813: When did Pakistan officially join / become a member of the United Nations UNO ?
Correct Answer: (A) 30 September 1947
Pakistan joined the United Nations on September 30, 1947.Additional information:The name was coined by US President Franklin D. Roosevelt.Headquarters is located in New York, United States.Founded on October 24, 1945.It currently has 193 member states and 2 observer states.The official languages of the UN are Arabic, Chinese, English, French, Russian, and Spanish.Pakistan has been a non-permanent member of the UN Security Council eight times in:1952-19531968-19691976-19771983-19841993-19942003-2
Source: PPSC Junior Patrol Officer JPO Past Paper
Q814: Who became first Nobel Prize Laureate in the history of Pakistan?
Correct Answer: (C) Dr Abdul Salam
First Nobel laureate in Pakistan: Dr. Abdus Salam - 1979, PhysicsAdditional information:Last/most recent Pakistani Nobel laureate: Malala Yousafzai - 2014, PeaceFirst Nobel laureate from Asia: Rabindranath Tagore - 1913, LiteratureFirst Nobel laureate in the world: Emil von Behring - 1901, Physiology or MedicineLast verified on 07-09-2026
Source: Islamabad Police Past Paper
Q815: The Atlantic Ocean covers approximately how much of Earth’s surface?
Correct Answer: (B) 20%
The Atlantic Ocean covers approximately 20% of Earth’s total surface area.It is the second-largest ocean after the Pacific.It separates the Americas from Europe and Africa.Additional information:Pacific Ocean: ~30%Indian Ocean: ~14%Southern Ocean: ~4%Arctic Ocean: ~3%Last verified on 07-09-2026
Source: Islamabad Police Past Paper
Q816: What is the total area of the Indian Ocean?
Correct Answer: (B) 70.56 million square kilometers
The Indian Ocean covers approximately 70.56 million square kilometers 27.2 million square miles .It is the third-largest ocean in the world.It lies between Africa, Asia, Australia, and the Southern Ocean.Additional information:Largest ocean: Pacific OceanSecond largest: Atlantic OceanLast verified on 07-09-2026
Source: Islamabad Police Past Paper
Q817: OGRA stands for ?
Correct Answer: (A) Oil and Gas Regulatory Authority
OGRA stands for Oil and Gas Regulatory Authority.It is the regulatory body responsible for overseeing the oil and gas sector in Pakistan.It was established in 2002.It to ensure a fair and transparent regulatory framework for the exploration, production, transportation, and distribution of oil and gas resources.Last verified on 07-09-2026
Source: Islamabad Police Past Paper
Q818: Shimla is located in the northern Indian state of?
Correct Answer: (C) Himachal Pradesh
Shimla is the capital of the northern Indian state of Himachal PradeshNamed after: ShyamalaHistory: Served as the summer capital of British India starting in 1864.Elevation: About 2,200 meters above sea level
Source: General Knowledge Important Past Paper MCQs
Q819: During World War I, which side did the Ottoman Caliphate support?
Correct Answer: (A) Germany
The Ottoman Caliphate in World War IJoined the Central Powers.Allied with Germany in August 1914.Entered the war in October 1914.Declared Jihad against the Entente in November 1914.Defeated in 1918, the empire collapsed.Republic of Turkey was established in 1923.
Source: General Knowledge Important Past Paper MCQs
Q820: Al-Azhar University is the chief centre of Islamic and Arabic learning in the world, located in the?
Correct Answer: (C) Cairo, Egypt
Location: Cairo, EgyptEstablished: 970 - 972 CEEra: Fatimid periodUniversity status: 1961Founder associated: Al-Mu'izz li-Din AllahLast verified on 08-09-2026
Source: PPSC Assistant and Clerk Past Paper
Q821: The River Thames is located in ?
Correct Answer: (A) London
The River Thames flows through southern England.It passes through the city of London.It is also sometimes called the River Isis in its upper course.It is the second-longest river in the United Kingdom.Additional information:Major Rivers in the UK:River Severn - longest ~354 km River Thames - ~346 kmRiver TrentRiver MerseyRiver ClydeLast verified on 03-05-2026
Source: PPSC Assistant and Clerk Past Paper
Q822: What is the Capital of Bhutan?
Correct Answer: (C) Thimphu
Bhutan's Capital is Thimphu.Bhutan's Currency is Ngultrum.Bhutan's official language is Dzongkha.Bhutan located is in the Continent of Asia.Bhutan's national game is Archery. Bhutan's Primary Religion is Buddhism and Hinduism.Bhutan Parliament is called Tsogdu.Bhutan is also called the Land of Thunder Dragon.Last verified on 08-09-2026
Source: PPSC Assistant and Clerk Past Paper
Q823: The fastest person in the world in 100 and 200-meter sprints is ?
Correct Answer: (B) Usain Bolt
Usain Bolt is the world-record holder in both the 100-meter and 200-meter sprints.He set the 100m world record of 9.58 seconds in 2009.He set the 200m world record of 19.19 seconds in 2009.Last verified on 08-09-2026
Source: Rescue 1122 Emergency Services Past Paper
Q824: Who wrote the book known by the name of "An Apology for Muhammad and Muhammadans"?
Correct Answer: (C) John Davenport
John Davenport wrote An Apology for Muhammad and Muhammadans.He defending the Prophet Muhammad against Western criticisms.It was first published in 1869.Last verified on 08-09-2026
Source: PPSC Assistant and Clerk Past Paper
Q825: When was the first component of the International Space Station ISS launched?
Correct Answer: (A) 20 November 1998
The first ISS module was launched in 1998Module Name: Zarya meaning "sunrise" in Russian .Launched on November 20, 1998Launch Vehicle: Russian Proton rocket.Launch Site: Baikonur Cosmodrome in Kazakhstan.Built by a partnership of 15 nations, including NASA the United States
Source: General Knowledge Important Past Paper MCQs
Q826: Which organization has won the Nobel Prize the most times?
Correct Answer: (B) International Committee of the Red Cross ICRC
The International Committee of the Red Cross ICRC has received the Nobel Peace Prize three times.It won in 1917, 1944, and 1963.The ICRC is a humanitarian organization based in Geneva, Switzerland.It works to protect and assist victims of armed conflict.Last verified on 07-09-2026
Source: Islamabad Police Past Paper
Q827: The Capital of Canada is ?
Correct Answer: (A) Ottawa
Ottawa is the capital city of Canada.Chosen as the capital in 1857 by Queen Victoria.Additional information:The Currency of Canada is the Canadian Dollar.Official languages: English and French.Located in the continent of North America.Primary Religion is Christianity but a secular country .Parliament of Canada is called Parliament.Tricks for RememberDOLLAR Li-Ne-US-Ca-Fi-T-E-AMind trick: Li ne a name who lives in US likes Coffee Ca- Fi and Tea T-E-A **Li-Ne**Li-LiberiaNe-New Zealand**US**United States**Ca-Fi**Ca-CanadianFi- Fizzi**T-E-A**T-TaiwanE-EthiopiaA-Australia Last verified on 10-06-202
Source: Islamabad Police Past Paper
Q828: In World War I 1914 , Turkey sided with which group?
Correct Answer: (B) Central Powers
In World War I 1914 , Turkey then the Ottoman Empire sided with the Central PowersAdditional information:World War I lasted from 28 July 1914 to 11 November 1918.It was a global war originating in Europe.Chlorine gas was first used during World War I at Ypres in April 1915.After World War I, the influenza pandemic occurred in 1918.During World War I, Russia signed the Peace Treaty with Germany in 1917.Last updated by NS on 06-09-2026
Source: General Knowledge Important Past Paper MCQs
Q829: Which European traveler is famous for his account of China during the Yuan Dynasty?
Correct Answer: (C) Marco Polo
Marco Polo was a famous Venetian traveler and merchant.He traveled to China during the Yuan Dynasty 1271 - 1368 .His accounts of China became famous in Europe.His travels are recorded in The Travels of Marco Polo.Last verified on 06-09-2026
Source: Islamabad Police Past Paper
Q830: How many days are there in a Leap year?
Correct Answer: (D) 366
Total days: 366 daysExtra day: February 29 Februray has 29 days instead of 28 Frequency: Happens every 4 yearsLast updated 26-07-2026 by NA
Source: Islamabad Police Past Paper
Q831: NATO is primarily a political and military alliance between countries from which regions?
Correct Answer: (B) Europe and North America
NATO is a political and military alliance of countries from Europe and North America.NATO stands for North Atlantic Treaty Organization.NATO was established on 4 April 1949.Its headquarters is in Brussels, Belgium.Last verified on 06-09-2026
Source: Islamabad Police Past Paper
Q832: Where is the headquarters of Shanghai Cooperation Organization SCO ?
Correct Answer: (D) Beijing, China
Headquarters: Beijing, ChinaOn 9 June, 2017 India and Pakistan became full members of the SCO.Full Form: Shanghai Cooperation Organisation SCO Founded: 15 June 2001Founder Members 2001 : China, Russia, Kazakhstan, Kyrgyzstan, Tajikistan, UzbekistanPurpose: Regional security, economic cooperation, counter-terrorism, and cultural cooperationAdditional information:Current SCO Member States 10 :ChinaRussiaKazakhstanKyrgyzstanTajikistanUzbekistanIndia Joined: 9 June 2017 Pakistan Joined: 9 June 2017 Iran Joined: 4 July 2023 Belarus Joined: 4 July 2024 Last verified on 26-07-2026
Source: Islamabad Police Past Paper
Q833: How many EU countries share the euro as their official currency?
Correct Answer: (B) 21
21 EU member states currently use the euro € as their official currency.AustriaBelgiumBulgariaCroatiaCyprusEstoniaFinlandFranceGermanyGreeceIrelandItalyLatviaLithuaniaLuxembourgMaltaNetherlandsPortugalSlovakiaSloveniaSpainThe euro was introduced for electronic payments on 1 January 1999.Euro banknotes and coins were introduced on 1 January 2002.Bulgaria became the 21st EU country to adopt the euro in January 2026.Last verified on 06-09-2026
Source: Islamabad Police Past Paper
Q834: In which year did China declare the complete eradication of extreme poverty?
Correct Answer: (B) 2021
China’s President Xi Jinping declared a “complete victory” over extreme poverty on 25 February 2021.The poverty-eradication target was achieved by the end of 2020.The campaign lifted the final 98.99 million rural residents out of absolute poverty.832 impoverished counties were removed from the official poverty list.Last verified on 06-09-2026
Source: Islamabad Police Past Paper
Q835: The science rover Perseverance of NASA landed on the Red Planet Mars on ?
Correct Answer: (A) 18 February 2021
NASA’s Perseverance rover landed on Mars on 18 February 2021.It landed in Jezero Crater, an ancient lakebed on Mars.The mission aimed to search for signs of ancient microbial life.It also collected rock and soil samples for possible future return to Earth.Last verified on 06-09-2026
Source: Islamabad Police Past Paper
Q836: What is the main objective of the Indo-Pacific Strategy?
Correct Answer: (B) To maintain a free, open, secure, and prosperous Indo-Pacific region
The Indo-Pacific Strategy aims to promote a free, open, secure, and prosperous Indo-Pacific region.It emphasizes regional cooperation, security, stability, and economic prosperity.It also supports a rules-based international order.Last verified on 06-09-2026
Source: Islamabad Police Past Paper
Q837: In which year did Jimmy Carter receive the Nobel Peace Prize?
Correct Answer: (C) 2002
Jimmy Carter received the Nobel Peace Prize in 2002.He was honored for his decades of effort in finding peaceful solutions to international conflicts.He served as the 39th President of the United States 1977 - 1981 .Last verified on 06-09-2026
Source: Islamabad Police Past Paper
Q838: According to which law did President Donald Trump say he would continue imposing tariffs after the U.S. Supreme Court rejected his use of emergency tariff powers?
Correct Answer: (C) Section 122 of the Trade Act of 1974
President Donald Trump said he would continue imposing tariffs under Section 122 of the Trade Act of 1974.Maximum Duration: 150 daysMaximum Tariff Allowed: Up to 15%Purpose: To address large and serious balance-of-payments deficits.Last verified on 11-07-2026
Source: Islamabad Police Past Paper
Q839: What was the main purpose of the Truman Doctrine 1947 ?
Correct Answer: (C) To contain the spread of communism
The Truman Doctrine was announced by U.S. President Harry S. Truman on March 12, 1947.Its main purpose was to contain the spread of communism, especially in Greece and Turkey.It marked the beginning of the U.S. policy of containment during the Cold War.Last verified on 06-09-2026
Source: Islamabad Police Past Paper
Q840: ADBP stands for?
Correct Answer: (A) Agriculture Development Bank of Pakistan.
ADBP stands for Agriculture Development Bank of Pakistan.It was established in 1952 to provide financial support to Pakistan’s agricultural sector.In 2002, ADBP was renamed Zarai Taraqiati Bank Limited ZTBL .Its main purpose is to provide agricultural credit and financial services to farmers.Last verified on 06-09-2026
Source: FIA Inspector and Constable Past Paper
Q841: Which specialized agency of UNO lists World Heritage Sites?
Correct Answer: (D) UNESCO
United Nations Educational Scientific and Cultural Organization UNESCO Founded16 November 1945HeadquartersParis, FranceFounded inLondon, UKMembers193Last verified on 05-09-2026
Source: Islamabad Police Past Paper
Q842: Which ancient city was destroyed by the eruption of Mount Vesuvius in AD 79?
Correct Answer: (C) Pompeii
Pompeii was an ancient Roman city in present-day Italy.It was buried by the eruption of Mount Vesuvius in AD 79.The nearby city of Herculaneum was also destroyed.Volcanic ash and debris preserved much of Pompeii for centuries.Last verified on 05-09-2026
Source: Islamabad Police Past Paper
Q843: Which is the only country in the world whose national flag is rectangular or square?
Correct Answer: (A) Nepal
Nepal is the only country in the world whose national flag is neither rectangular nor square.Its flag consists of two joined triangular pennons.The current constitutional design of Nepal’s flag was adopted in 1962.The flag features the Moon and Sun symbols.Last verified on 05-09-2026
Source: Islamabad Police Past Paper
Q844: Which country was hosted the Summer Olympics in 2024?
Correct Answer: (A) France
List of Olympics from 2010 to 2030 Year Olympics Host City / Country Medal Table Winner 2010 Winter Vancouver, Canada 🇨🇦 Canada 🇨🇦 - 14 Gold 2012 Summer London, UK 🇬🇧 United States 🇺🇸 - 48 Gold 2014 Winter Sochi, Russia 🇷🇺 Norway 🇳🇴 - 11 Gold 2016 Summer Rio de Janeiro, Brazil 🇧🇷 United States 🇺🇸 - 46 Gold 2018 Winter PyeongChang, South Korea 🇰🇷 Norway 🇳🇴 - 14 Gold 2020 Summer* Tokyo, Japan 🇯🇵 United States 🇺🇸 - 39 Gold 2022 Winter Beijing, China 🇨🇳 Norway 🇳🇴 - 16 Gold 2024 Summer Paris, France 🇫🇷 United States 🇺🇸 - 40 Gold 2026 Winter Milan - Cortina, Italy 🇮🇹 Norway 🇳🇴 - 18 Gold 2028 Summer
Source: Islamabad Police Past Paper
Q845: Goldsmid Line is the border between ?
Correct Answer: (B) Pakistan and Iran
The Goldsmid Line marks the border between present-day Pakistan and Iran.It was established through the Goldsmid Commission in 1871 - 1872.The boundary was surveyed under Major-General Frederick John Goldsmid.It forms part of the Pakistan - Iran international border.Last verified on 05-09-2026
Source: Islamabad Police Past Paper
Q846: OIC stands for ?
Correct Answer: (A) Organization of Islamic Cooperation
OIC stands for Organization of Islamic Cooperation.Foundation Date: 25 September 1969Headquarters: Jeddah, Saudi ArabiaOfficial Languages: Arabic, English, FrenchTotal Members: 57 countriesFirst Summit: Rabat, MoroccoSignificance: Largest international organization after the UN.Last verified on 10-05-2026
Source: Islamabad Police Past Paper
Q847: ASEAN stands for?
Correct Answer: (C) Association of Southeast Asian Nations
ASEAN stands for Association of Southeast Asian Nations.Headquarters: Jakarta, IndonesiaASEAN was founded on 8 August 1967 in Bangkok through the Bangkok Declaration.Type: Economic and Political OrganizationEstablished at: Bangkok, ThailandOfficial Language: EnglishMembers: 11Last verified on 08-07-2026
Source: Islamabad Police Past Paper
Q848: What does NCC stand for?
Correct Answer: (C) National Cadet Corps
NCC stands for National Cadet Corps.It is a tri-services organization involving the Army, Navy, and Air Force.Its purpose is to provide military training, discipline, leadership, and character development to cadets.NCC helps develop a sense of patriotism and responsibility among young people.Last verified on 04-09-2026
Source: Islamabad Police Past Paper
Q849: When was the UNO Charter signed?
Correct Answer: (A) June 26, 1945
Signed: 26 June 1945Place: San Francisco, USAEntered into force: 24 October 1945Articles: 111Chapters: 19Last verified on 04-09-2026
Source: PPSC Junior Patrol Officer JPO Past Paper
Q850: Eagle is the national emblem of ?
Correct Answer: (C) Spain
Country: SpainCapital: MadridContinent: EuropeLocation: Southwestern EuropeCurrency: Euro € Last verified on 05-09-2026
Source: Islamabad Police Past Paper
Q851: The highest plateau of the world is ?
Correct Answer: (B) Tibetan Plateau
The Tibetan Plateau is the highest and largest plateau on Earth.It is known as "the roof of the world".It's located in Southwest China.The height of the Plateau ranges is 16,000 feet.It is an example of an inter-mountainous Plateau formed between mountains .Additional information:Solfatara is the smallest plateau.This plateau is only 127.66 sq K or 79.15 sq mi 2 .Last verified on 26-05-2026
Source: Islamabad Police Past Paper
Q852: Where is The Hague located?
Correct Answer: (B) Netherlands
Country: NetherlandsOfficial Capital of the Netherlands: AmsterdamAdministrative Capital: The HagueProvince: South HollandKnown for: International Court of Justice ICJ and Permanent Court of Arbitration PCA Last verified on 10-09-2026
Source: Islamabad Police Past Paper
Q853: What does COVID stand for?
Correct Answer: (C) Coronavirus Disease
Full Form: Coronavirus DiseaseOfficial Name Announced: 11 February 2020Announced By: World Health Organization WHO Causing Virus: SARS-CoV-2First Reported: Wuhan, China December 2019 Last verified on 11-07-2026
Source: Islamabad Police Past Paper
Q854: Which strait separates Asia and Europe?
Correct Answer: (A) Bosphorus Strait
Strait: Bosphorus StraitCountry: Türkiye Turkey Separates: Asia and EuropeConnects: Black Sea and Sea of MarmaraMajor City: IstanbulVerified and Updated
Source: Islamabad Police Past Paper
Q855: Algeria is bordered by the Mediterranean sea. Tunisia and Libya, Niger, Mall and Mauritania and?
Correct Answer: (B) Morocco
Algeria is located in North Africa and borders the Mediterranean Sea to the north.It shares land borders with Tunisia, Libya, Niger, Mali, Mauritania, Western Sahara, and Morocco.Additional information:Capital: AlgiersLargest country in Africa by area: Algeria.Algeria’s western neighbors include Morocco and Western Sahara.Last verified on 09-09-2026
Source: General Knowledge Important Past Paper MCQs
Q856: The Currency of Sudan is ?
Correct Answer: (A) Pound
Sudan Currency is Sudanese Pound.Sudan Capital is Khartoum.Sudan official language is Arabic; English.Sudan located is in Continent Africa.Sudan Primary Religion is Islam.Tricks for RememberPOUND S-E-S-UMind Trick : Sheshu a name plays in the Pond.**S-E-S-U**S - South SudanE - EgyptS - SyriaU - UK Last verified on 09-09-2026
Source: General Knowledge Important Past Paper MCQs
Q857: Which country is called protectorate state of the world?
Correct Answer: (C) Bhutan
Bhutan is historically cited as a prominent example of a protectorate/protected state.Under the 1949 Treaty of Friendship, Bhutan agreed to be guided by India in its external relations.The 2007 India - Bhutan Treaty replaced the earlier provision and gave Bhutan greater freedom in conducting its foreign policy.Last verified on 09-09-2026
Source: General Knowledge Important Past Paper MCQs
Q858: CTBT stands for ?
Correct Answer: (C) Comprehensive Test Ban Treat
CTBT stands for Comprehensive Nuclear-Test-Ban Treaty.It's a multilateral treaty to ban nuclear weapons test explosions for both civilian and military purposesSigned: 24 September 1996Its headquarters in Vienna, Austria.Languages 6 :ArabicChineseEnglishFrenchRussianSpanishThe three countries that have not signed the CTBT are:IndiaNorth KoreaPakistanThese countries are also among the eight Annex 2 states that have not ratified the treaty.The United States was the first nation to sign the treaty.Signatories: 187Ratifiers: 178Last verified on 09-09-2026
Source: FIA Inspector and Constable Past Paper
Q859: KANUPP is the abbreviation of ?
Correct Answer: (B) Karachi Nuclear Power Plant
KANUPP stands for Karachi Nuclear Power Plant.It is located in Karachi, Sindh.It was Pakistan’s first nuclear power plant.The original K-1 was developed with Canadian assistance.It began commercial operation in 1972.K-2 and K-3 are newer units developed with Chinese cooperation.Last verified on 09-09-2026
Source: FIA Inspector and Constable Past Paper
Q860: Which is the official language of Angola?
Correct Answer: (A) Portuguese
Angola official language is Portuguese.Angola Capital is Luanda.Angola Currency is Kwanza.Angola located in Continent Africa.Angola Primary religion is Christianity.Angola Parliament called National People’s Assembly.Last verified on 09-09-2026
Source: General Knowledge Important Past Paper MCQs
Q861: The Capital of Egypt is ?
Correct Answer: (D) Cairo
Egypt Capital is Cairo.Egypt Currency is Egyptian Pound.Egypt official language is Arabic.Egypt located is in Continent Africa/ Asia.Egypt Primary Religion is Islam.Egypt Parliament called People’s Assembly.Tricks for RememberPOUND S-E-S-UMind Trick : Sheshu a name plays in the Pond.**S-E-S-U**S - South SudanE - EgyptS - SyriaU - UKLast verified on 18-03-2026
Source: Islamabad Police Past Paper
Q862: Which is the Capital of Vietnam?
Correct Answer: (B) Hanoi
Vietnam Capital is Hanoi. Vietnam Currency is Dong. Vietnam official language is Vietnamese. Vietnam located is in Continent Asia. Vietnam Primary Religion is Native religious practice, Christianity. Vietnam Parliament called National Assembly.Last verified on 09-09-2026
Source: Pakistan Navy Sailor and Cadet Past Paper
Q863: Which country has the largest army?
Correct Answer: (C) China
China has the world's biggest army by active military personnel.Additional information:Top Militaries by Active Personnel 2025 estimates : China: ~2.035 millionIndia: ~1.46 - 1.475 millionUnited States: ~1.3 - 1.4 millionNorth Korea: ~1.28 millionRussia: ~1.1 - 1.3 million
Source: Rescue 1122 Emergency Services Past Paper
Q864: Statue of Liberty in New York was designed and prepared in ?
Correct Answer: (B) France
Statue of Liberty in New York was designed and prepared in France.Location: Liberty Island, New York City, USAIt was a gift from France to the United States as a symbol of friendship.Construction Started: 1876Construction Completed: 1886Dedicated: 28 October 1886Additional information:Height: 93 meters 305 feet Designer: Frédéric Auguste Bartholdi French sculptor .It was designated a U.S. National Monument on 15 October 1924.It became a UNESCO World Heritage Site in 1984.Last verified on 26-07-2026
Source: General Knowledge Important Past Paper MCQs
Q865: United Nations Organization UNO officially came into existence / was founded / established on?
Correct Answer: (C) 24 October 1945
UNO Founded: 24 October 1945 after World War II 1939 - 1945 Additional information:UNO Stands for: United Nations OrganizationHeadquarters: Manhattan, New York CityMember States: 193 countriesOfficial Languages 6 : Arabic, Chinese, English, French, Russian, SpanishMotto: “It’s your world!” commonly used awareness slogan Pakistan Joined UNO: 30 September 1947Last verified on 10-06-2026
Source: PPSC Junior Patrol Officer JPO Past Paper
Q866: Women's Equality Day is celebrated on which date?
Correct Answer: (B) August 26th
Women's Equality Day is celebrated in the United States on August 26 to commemorate the 1920 adoption of the Nineteenth Amendment Amendment XIX to the United States Constitution, which prohibits the states and the federal government from denying the right to vote to citizens of the United States on the basis of sex. It was first celebrated in 1972, designated by Congress in 1973, and is proclaimed each year by the United States President.
Source: General Knowledge Important Past Paper MCQs
Q867: What is Sweden's Currency?
Correct Answer: (B) Swedish Krona
Sweden Currency is Swedish Krona.Sweden Capital is Stockholm.Sweden official language is Swedish.Sweden located is in Continent Europe.Sweden Primary Religion is Christianity.Last verified on 05-09-2026
Source: Islamabad Police Past Paper
Q868: When was North Atlantic Treaty Organization NATO founded?
Correct Answer: (A) 4 April 1949
NATO stands for North Atlantic Treaty OrganizationFounded: 4 April 1949 Washington, USA Headquarters: Brussels, BelgiumType: Military AllianceOfficial Languages: English and FrenchFounding Members: 12Total Members: 32European: 30North American: 2Latest Member: Sweden joined 7 March 2024 Muslim Member Country: TürkiyePakistan: Not a NATO member List of NATO member countries:AlbaniaBelgiumBulgariaCanadaCroatiaCzechiaDenmarkEstoniaFranceGermanyGreeceHungaryIcelandItalyLatviaLithuaniaLuxembourgMontenegroNetherlandsNorth MacedoniaNorwayPolandPortugalRomaniaSlovakiaSloveniaSpainTurkiyeUnited Kingdom
Source: Islamabad Police Past Paper
Q869: What is the number of permanent members of UN Security Council are holding the right to exercise veto power?
Correct Answer: (B) 5
Security Council Permanent Members: 5 China, France, Russia, United Kingdom, United States Total Members: 15Non-Permanent Members: 10Term of Non-Permanent Members: 2 yearsAdditional information:Organization: United Nations UN/UNO Founded: 24 October 1945Headquarters: New York City, United StatesTotal Member States: 193Purpose: To maintain international peace and security.Pakistan as Non-Permanent Member:Pakistan has served 8 times in the Security Council:1952 - 19531968 - 19691976 - 19771983 - 19841993 - 19942003 - 20042012 - 20132025 - 2026Last verified on 28-01-2026
Source: Islamabad Police Past Paper
Q870: The capital of Switzerland is?
Correct Answer: (B) Bern
Switzerland Capital is Bern.Switzerland Currency is Swiss Franc.Switzerland official language is German; French; Italian.Switzerland located is in Continent Europe.Switzerland Primary Religion is Christianity.Switzerland Parliament called Bundesversammlung.Last verified on 16-02-2026
Source: Islamabad Police Past Paper
Q871: The headquarters of IBM is located in ?
Correct Answer: (C) New York
Headquarters: Armonk, New York, USAIBM: International Business Machines CorporationNickname: Big BlueFounded: June 16, 1911Nature: American multinational technology corporationOperations: Over 175 countriesFounders: Herman Hollerith, Charles Ranlett Flint, Thomas J. WatsonLast verified on 03-09-2026
Source: Islamabad Police Past Paper
Q872: FBR is the abbreviation for ?
Correct Answer: (B) Federal Board of Revenue
FBR stands for Federal Board of Revenue.It is Pakistan’s principal federal tax administration authority.Headquarters: Islamabad, Pakistan.FBR works to collect federal taxes and enforce tax laws.It operates under the Ministry of Finance, Government of Pakistan.Last verified on 05-09-2026
Source: Islamabad Police Past Paper
Q873: FIR stands for ?
Correct Answer: (B) First Information Report
FIR stands for First Information Report.It a document prepared by police under Section 154 of the Code of Criminal Procedure CrPC 1898.It starting criminal proceedings in cognizable cases.Last verified on 11-05-2026
Source: Islamabad Police Past Paper
Q874: Which country uses "Yen" as their currency?
Correct Answer: (B) Japan
Yen is the currency of Japan.Japan's Capital is Tokyo.Japan's official language is Japanese.Japan located is in the Continent of Asia.Japan's national game is Judo. Japan's Primary Religion is Buddhism or Shinto But Secular Country .Japan Parliament called Diet.Last verified on 05-09-2026
Source: PPSC Junior Patrol Officer JPO Past Paper
Q875: PAEC stands for?
Correct Answer: (A) Pakistan Atomic Energy Commission
PAEC stands for Pakistan Atomic Energy Commission.It was established in 1956.Headquarters: Islamabad, Pakistan.PAEC is a federally funded government organization.It is mainly concerned with the peaceful uses of nuclear technology in Pakistan.Last verified on 05-09-2026
Source: Islamabad Police Past Paper
Q876: Mount Everest's height is 29,028 feet. What is it's height in meters?
Correct Answer: (A) 8848 m
Mount Everest officially recognized modern height is 8,848.86 m 29,031.69 ft , often rounded to 29,032 ft.It is the highest mountain above sea level.It is located in the Himalayas, on the Nepal - China Tibet border.It was named after George Everest, Surveyor General of India, in 1865.Additional information:First successful ascent: 29 May 1953First climbers: Sir Edmund Hillary and Tenzing NorgayFirst Pakistani woman to summit: Samina BaigFirst Pakistani to summit: Nazir Sabir 1997 First person to climb Everest twice: Nawang Gombu 1965 Fastest woman to climb Everest: Tsang Yin-hungLast verified
Source: Islamabad Police Past Paper
Q877: DC stands for?
Correct Answer: (A) Direct Current
DC stands for Direct Current.In DC, electric current flows in one direction.Common sources include batteries, cells, and solar panels.AC stands for Alternating Current, where the direction periodically changes.Last verified on 04-09-2026
Source: Islamabad Police Past Paper
Q878: In which country Mount Judi Cudi also known as Mount Qardū exits?
Correct Answer: (A) Turkey
Country: TurkeyMountain: Mount Judi / QardūMentioned in: Quran, Surah Hud 44Historical significance: Landing of Noah’s ArkRegion: Southeastern AnatoliaLast verified on 04-04-2026
Source: Islamabad Police Past Paper
Q879: Oslo is the Capital of Which Country?
Correct Answer: (B) Norway
Norway Capital is Oslo.Norway Currency is Norwegian Krone.Norway official language is Norwegian.Norway located is in Continent Europe.Norway Primary Religion is Christianity.Norway Head of Govt. is Prime Minister - Jonas Gahr Støre.Norway Parliament called Storting.Tricks for RememberKRONEMind Trick : denMARK on his norWAY to receive Crown1 Denmark2 NorwayLast verified on 02-07-2026
Source: Islamabad Police Past Paper
Q880: Where did the Atlantic Ocean located?
Correct Answer: (A) North and South America
The Atlantic Ocean lies between North and South America on the west and Europe and Africa on the east.It is the second-largest of the world’s five oceans.It covers approximately 17% of Earth’s surface and 24% of its water surface area.Area: 106.5 million km²Mean depth: 3,646 mLast verified on 04-09-2026
Source: Islamabad Police Past Paper
Q881: What is the capital of Norway?
Correct Answer: (A) Oslo
Norway Capital is Oslo.Norway Currency is Norwegian Krone.Norway official language is Norwegian.Norway located is in Continent Europe.Norway Primary Religion is Christianity.Norway Head of Govt. is Prime Minister - Jonas Gahr Støre.Norway Parliament called Storting.Tricks for RememberKRONE Mind Trick : denMARK on his norWAY to receive Crown1 Denmark2 NorwayLast verified on 02-07-2026
Source: Islamabad Police Past Paper
Q882: SEB stands for ?
Correct Answer: (B) Support Equipment Building
SEB stands for Support Equipment Base.It is a term related to support equipment and operational facilities.Last verified on 03-09-2026
Source: Islamabad Police Past Paper
Q883: Islamabad was officially made the capital of Pakistan in ?
Correct Answer: (B) August 14, 1967
Islamabad officially became the capital of Pakistan on 14 August 1967, under President Ayub Khan.The city was constructed starting in 1960.It is now the country's ninth-most populous city, with a population of over 1.2 million.Its postcode is 44000.Before being named the capital, the area was known as Raj Shahi.Last verified on 30-03-2026
Source: Islamabad Police Past Paper
Q884: Which is the currency of France?
Correct Answer: (C) Euro
France Currency is Euro; CFP Franc.France Capital is Paris. France official language is French. France located is in Continent Europe. France Primary Religion is Secular. France Parliament called National Assembly. Tricks for Remember EURO BIG -FAN-PI - SMS Mind Trick : BIG FAN of PI and wished through SMS **BIG** B-Belgium I-Ireland G-Germany **FAN** F-France A-Austria N-Netherland **PI** P-Portugal I-Italy **SMS** S-Spain M-Malta S-SolvariaLast verified on 03-09-2026
Source: Islamabad Police Past Paper
Q885: PIA stands for?
Correct Answer: (A) Pakistan International Airlines
PIA stands for Pakistan International Airlines.It is an international airline that serves as the national flag carrier of Pakistan.Founded: 1946Headquarters: KarachiLast verified on 02-09-2026
Source: Islamabad Police Past Paper
Q886: Which is the currency of the country Bangladesh?
Correct Answer: (D) Taka
Bangladesh Currency is Taka.Bangladesh Capital is Dhaka.Bangladesh official language is Bangla.Bangladesh located is in Continent Asia.Bangladesh Primary Religion is Islam.Bangladesh Parliament called Jatia Parliament.Tricks for RememberLast verified on 01-07-2026
Source: Islamabad Police Past Paper
Q887: COP Conference of the Parties climate summit is organized under which international body?
Correct Answer: (C) UNFCCC
The COP climate summits are held under the United Nations Framework Convention on Climate Change UNFCCC .COP stands for Conference of the Parties.The UNFCCC was adopted in 1992 and entered into force in 1994.COP meetings bring countries together to discuss and negotiate action on climate change.Last verified on 02-09-2026
Source: Islamabad Police Past Paper
Q888: Which UN agency won the Nobel Peace Prize in the year 2020?
Correct Answer: (C) World Food Programme WFP
The World Food Programme WFP was awarded the Nobel Peace Prize on 9 October 2020.The Nobel Committee recognized WFP for its efforts to combat hunger and prevent the use of hunger as a weapon of war.WFP is a United Nations agency focused on food assistance and food security.Additional information:2025: Maria Corina Machado2024: Nihon Hidankyo - Japan2023: Narges Mohammadi2022: Ales Bialiatski, Memorial, and Center for Civil Liberties2021: Maria Ressa and Dmitry MuratovLast verified on 02-09-2026
Source: Islamabad Police Past Paper
Q889: USA and Taliban signed a historic peace agreement on 29th February 2020 in ?
Correct Answer: (C) Qatar
The USA and the Taliban signed the historic Doha Agreement in Doha, Qatar, on 29 February 2020.Additional information:The agreement is officially called the Agreement for Bringing Peace to Afghanistan.It aimed to end the 2001 - 2021 Afghanistan War.The agreement provided a framework for the withdrawal of U.S. forces and intra-Afghan peace talks.Signatories: Zalmay Khalilzad USA and Mullah Abdul Ghani Baradar Taliban Languages: Pashto, Dari, EnglishLast verified on 11-07-2026
Source: Islamabad Police Past Paper
Q890: Which Nobel Prize was not awarded in 2018? Nobel Prize in Literature, Nobel Prize in Physics, Nobel Peace Prize, None of these?
Correct Answer: (A) Nobel Prize in Literature
The Nobel Prize in Literature was not awarded in 2018.It was postponed because of a sexual-abuse scandal and conflict of interest involving the Swedish Academy.The 2018 Nobel Prizes in Physics and Peace were awarded.The 2018 Literature Prize was later awarded to Olga Tokarczuk in 2019.Last verified on 02-09-2026
Source: Islamabad Police Past Paper
Q891: The first Muslim woman to receive Nobel Prize in 2003 is ?
Correct Answer: (B) Shirin Ebadi
Name: Shirin EbadiCountry: IranAward: Nobel Peace PrizeYear: 2003Recognition: Human rights and democracyLast verified on 02-09-2026
Source: Islamabad Police Past Paper
Q892: The largest Island of the world is ?
Correct Answer: (C) Greenland
Greenland is the world’s largest island.It is located between the Arctic and Atlantic Oceans.It belongs to the Kingdom of Denmark.Population is about 56,000 people only.Area: 2.131 million km²Maximum width: 1,050 kmLocation: North America region Arctic area Capital: NuukLast verified on 06-06-2026
Source: PERA Sergeant Past Paper
Q893: As of September 2026, which country is involved in a major military escalation with Iran?
Correct Answer: (C) USA
As of September 2026, the country involved in the major military escalation with Iran is the United States U.S. .Conflict Background:In February 2026, the U.S. and Israel launched major attacks on Iran, beginning a much wider war. Iran responded with missile and drone attacks against U.S. forces and U.S. allies in the Middle East. ****
Source: General Knowledge Important Past Paper MCQs
Q894: WASA stands for?
Correct Answer: (C) Water and Sanitation Agency
WASA: Water and Sanitation Agency.Established: 1976.Parent organization Lahore : Lahore Development Authority LDA .Main services: Water supply, sewerage, and drainage.Location: Lahore, Pakistan.Last verified on 02-09-2026
Source: Islamabad Police Past Paper
Q895: NHA is the abbreviation of ?
Correct Answer: (B) National Highway Authority
Abbreviation: NHAFormation: 1991Headquarters: Islamabad, PakistanOfficial language: Urdu and EnglishMinistry: Ministry of CommunicationsRole: Construction and maintenanceResponsible for: National highways and motorwaysLast updated 26-07-2026 by NA
Source: Islamabad Police Past Paper
Q896: Russia launched a war against Ukraine in?
Correct Answer: (D) 24 February 2022
Attack Date: 24 February 2022, before 5:00 a.m. Kyiv timeDeclared By: Vladimir Putin as “special military operation”Territorial Control: Russia controls ~1.8% area around Kharkiv east Ukraine Reason: Rising tensions due to Russian military buildup in 2021Additional information:Capital: MoscowArea: 17.1 million km²Currency: Russian RublePopulation: 144.1 million 2020, World Bank Continent: Europe and AsiaLast verified on 02-02-2026
Source: Islamabad Police Past Paper
Q897: The largest/biggest ocean of the world is ?
Correct Answer: (B) Pacific
The Pacific Ocean is the largest and deepest ocean on Earth.It covers about 30% of the Earth's surface.It contains 97% of the Earth's water.The Mariana Trench, the deepest part of the ocean.It is located in the Pacific.The Arctic Ocean is connected to the Pacific Ocean via the Bering Strait.Additional information:The Arctic Ocean is the Smallest Ocean of the world.Oceans cover 71% of the Earth's surface.The Indian Ocean is the warmest, with the Persian Gulf being the hottest area.The Diamantina Trench is the deepest point in the Indian Ocean.Jordan does not have an ocean.#OceanLocation1Pacific
Source: Islamabad Police Past Paper
Q898: PR stands for?
Correct Answer: (A) Public Relations
PR stands for Public Relations.It refers to managing communication between an organization and the public or stakeholders.PR helps build and maintain a positive image and reputation.It includes activities such as media relations, public communication, and reputation management.Last verified on 02-09-2026
Source: Islamabad Police Past Paper
Q899: Which principle of international law establishes that a treaty must be performed by its parties in good faith?
Correct Answer: (A) Pacta Sunt Servanda
Pacta Sunt Servanda is a fundamental principle of international law.It means “agreements must be kept.”Under this principle, treaties in force are binding on their parties and must be performed in good faith.It is codified in Article 26 of the Vienna Convention on the Law of Treaties 1969 .Last verified on 02-09-2026
Source: Islamabad Police Past Paper
Q900: Who is the Current Secretary General of OIC?
Correct Answer: (A) Ismail Ould Cheikh Ahmed
Ismail Ould Cheikh Ahmed is the Current Secretary-General of OIC.He is elected for a five-year term starting August 28, 2026.He belongs to the Mauritanian.Last verified on 02-09-2026
Source: Islamabad Police Past Paper
Q901: NADRA stands for?
Correct Answer: (A) National Database and Registration Authority
NADRA stands for National Database and Registration AuthorityMotto: Empowerment through IdentityUnder the control of the Interior Secretary of PakistanEstablished on 10 March 2000Headquarters: IslamabadLast updated question by NA on 07 May 2026
Source: Islamabad Police Past Paper
Q902: A country's fiscal policy imposes higher taxes on luxury SUVs but exempts public vehicles from the increase, despite both using the same roads. Which governance principle best explains this distribution?
Correct Answer: (C) Public welfare and quality
The policy aims to protect public interest by reducing the burden on essential public transport while taxing luxury goods more heavily.Fiscal policies often differentiate taxes based on social and economic objectives.Public transport benefits a larger segment of society.Luxury goods are commonly taxed at higher rates to promote equity.Last verified on 01-08-2026
Source: FIA Inspector and Constable Past Paper
Q903: The world largest potatoes producer is ?
Correct Answer: (D) China
China is the world's largest potato producer.Over 94-95 million metric tonnes annually.25.5% of world productionList of Top CountriesRank ChinaIndiaUkraineRussiaUnited StatesGermanyBangladeshFrancePakistanNetherlandsLast updated question by NS on 11 May 2026
Source: Ministry of Defence MOD Past Paper
Q904: The highest part of the earth is?
Correct Answer: (B) Mount Everest
Highest mountain: Mount Everest - 8,849 mSecond highest: K2 - 8,611 mMountain range: HimalayasLocation: Nepal - China borderFirst successful ascent: 1953 - Edmund Hillary and Tenzing NorgayLast verified on 26-08-2026
Source: General Knowledge Important Past Paper MCQs
Q905: Monetary policy is mainly concerned with?
Correct Answer: (A) Money Supply and Interest Rates
Monetary policy is mainly concerned :Money Supply: The total amount of money in circulation in an economy.Interest Rates: The cost of borrowing money or the reward for saving it.Central Bank: The national bank that controls these tools to manage inflation and stabilize the economy.
Source: General Knowledge Important Past Paper MCQs
Q906: In project management, PERT stands for?
Correct Answer: (A) Program Evaluation and Review Technique
PERT stands for Program Evaluation and Review Technique.Project management method for planning, scheduling, and controlling complex projectsDeveloped in the 1950s for the U.S. Navy's Polaris missile programLast verified on 08-08-2026
Source: General Knowledge Important Past Paper MCQs
Q907: Which has become the tenth member and first Central Asian country to join the New Development Bank NDB ?
Correct Answer: (C) Uzbekistan
NDB stands for New Development BankNDB established: 2014NDB established: BrazilNDB was established by: BRICS groupingNDB Headquarters: Shanghai, ChinaNDB has 10 members.Uzbekistan officially became the tenth member and the first Central Asian country to join the New Development Bank NDB in 2026.***
Source: General Knowledge Important Past Paper MCQs
Q908: In which month is Nagasaki Day observed?
Correct Answer: (C) August
The Fat Man was dropped on Nagasaki, Japan, on August 9, 1945, at 11:01 AM.The atomic bomb pm Nagasaki was dropped on 9 August 1945.** The United States detonated two atomic bombs over the Japanese cities of Hiroshima and Nagasaki On August 9, 1945. The two bombings killed between 129,000 and 226,000 people“Fat Man” dropped an atomic bomb at 11:02 that morning.Little Boy was the name of the Atomic Bomb dropped on the city of Hiroshima.**
Source: General Knowledge Important Past Paper MCQs
Q909: What is the name of the first-ever multinational attack-drone task force launched by the US?
Correct Answer: (B) Falcon Strike
The first-ever multinational and multi-domain attack-drone task force launched by the US is called Task Force Falcon Strike. It was announced by U.S. Central Command CENTCOM on August 13, 2026. The task force is designed to operate one-way attack drones across air, surface, and undersea domains, with U.S. personnel working alongside regional partners. ***
Source: General Knowledge Important Past Paper MCQs
Q910: Who has become the world's first trillionaire?
Correct Answer: (B) Elon Musk
Elon Musk became the world's first trillionaire in 2026, reaching a net worth of over $1.1 trillion following the highly anticipated initial public offering IPO of his space and artificial intelligence company, SpaceX.He belongs to the US. He is a businessman and former public official who is the CEO and largest shareholder of Tesla and SpaceX. ***
Source: General Knowledge Important Past Paper MCQs
Q911: Name the Chief Executive Officer CEO of Tesla and SpaceX who became world's first trillionaire in 2026?
Correct Answer: (A) Elon Musk
Elon Musk became the world's first trillionaire in 2026, reaching a net worth of over $1.1 trillion following the highly anticipated initial public offering IPO of his space and artificial intelligence company, SpaceX.He belongs to the US.He is a businessman and former public official who is the CEO and largest shareholder of Tesla and SpaceX.***
Source: General Knowledge Important Past Paper MCQs
Q912: Lunar mission Chandrayaan-3 of which country has landed on the Moon?
Correct Answer: (D) India
Chandrayaan-3 is India's lunar mission.It was successfully landed on the Moon on 23 August 2023.It was launched on 14 July 2023It was launched from Satish Dhawan Space Centre, Sriharikota, Andhra Pradesh.India became the first country to achieve a soft landing near the Moon's south pole.Space Agency: Indian Space Research Organisation ISRO Lander and Rover: Vikram Lander and Pragyan Rover "Chandrayaan" is a Sanskrit word meaning "Mooncraft."Last verified on 12-07-2026
Source: FIA Inspector and Constable Past Paper
Q913: Mohamed ElBaradei of Egypt of received Nobel Prize in ?
Correct Answer: (D) 2005
Mohamed ElBaradei of Egypt received the Nobel Peace Prize in 2005.Along with the International Atomic Energy Agency IAEA "for their efforts to prevent nuclear energy from being used for military purposes and to ensure that nuclear energy for peaceful purposes is used in the safest possible way"Additional informationHe was an Egyptian diplomat and scholar.He served as the Director General of the IAEA from 1997 to 2009.Born: 17 June 1942 Cairo, EgyptParty: Constitution PartyLast updated question by NA on 07 May 2026
Source: PPSC Assistant and Clerk Past Paper
Q914: Which one of the following is the capital of Brazil?
Correct Answer: (D) Brasilia
Brazil Capital is Brasilia.Brazil Currency is Real.Brazil official language is Portuguese.Brazil located is in Continent South America.Brazil Primary Religion is Christianity.Brazil national game is Football. Brazil Parliament called National Congress.Last verified on 07-02-2026
Source: FIA Inspector and Constable Past Paper
Q915: When did the Euro currency come into existence?
Correct Answer: (A) 1 January 1999
Euro CurrencyLaunch Date Electronic/Accounting : 1 January 1999Coins and Banknotes Introduced: 1 January 2002Reserve Currency Rank: 2nd largest in the worldTrade Rank: 2nd most traded currency globallyNumber of EU Member States Using Euro: 20Countries Using Euro 20 :AustriaBelgiumCyprusEstoniaFinlandFranceGermanyGreeceIrelandItalyLatviaLithuaniaLuxembourgMaltaNetherlandsPortugalSlovakiaSloveniaSpainCroatiaLast verified on 18-01-2026
Source: General Knowledge Important Past Paper MCQs
Q916: Who became the world's first official trillionaire in 2026?
Correct Answer: (C) Elon Musk
Elon Musk became the world's first trillionaire in 2026, reaching a net worth of over $1.1 trillion following the highly anticipated initial public offering IPO of his space and artificial intelligence company, SpaceX.He belongs to the US.He is a businessman and former public official who is the CEO and largest shareholder of Tesla and SpaceX.***
Source: General Knowledge Important Past Paper MCQs
Q917: When is international day of the victims of enforced disappearances observed?
Correct Answer: (B) 30 August
international day of the victims of enforced disappearances is observed on 30 August by UNO.With the aim to raise awareness about the global problem of enforced disappearances.The observance was established by the UN General Assembly in 2010, and it is marked annually on 30 August.*
Source: General Knowledge Important Past Paper MCQs
Q918: Global Handwashing Day is observed on which date?
Correct Answer: (B) October 15
Global Handwashing Day is observed every year on October 15.It aims to raise awareness about the importance of handwashing with soap.Proper handwashing is an effective way to prevent the spread of diseases.The first Global Handwashing Day was observed on October 15, 2008.Last verified on 29-08-2026
Source: General Knowledge Important Past Paper MCQs
Q919: How many countries are officially recognized as nuclear-weapon states under the Nuclear Non-Proliferation Treaty NPT ?
Correct Answer: (D) 5
Apart from the 5 officially recognized nuclear-weapon states under the NPT, some other countries are also known to possess nuclear weapons:5 recognized by NPT: USA, Russia, China, UK, France4 outside NPT recognition/with disputed status: India, Pakistan, North Korea, IsraelTotal countries believed to have nuclear weapons: about 9.other informationIndia - Conducted nuclear tests in 1974 and 1998.Pakistan - Conducted nuclear tests in 1998.North Korea - Conducted nuclear tests starting in 2006.Israel - Widely believed to possess nuclear weapons, but it has never officially confirmed this.
Source: FIA Inspector and Constable Past Paper
Q920: A government wants to increase its revenue without directly taxing people's salaries. Instead, it imposes a tax on goods and services that consumers pay when making purchases. This type of tax is known as?
Correct Answer: (C) Indirect Tax Sales Tax/VAT/GST
An indirect tax is added to the cost of goods and services. A tax added incrementally each time value is added to a product.GST Goods and Services Tax : A widespread tax applied to items sold across a country.Sales Tax: A standard fee added to retail prices at the point of purchaseLast question by NA on 09 July 2026
Source: FIA Inspector and Constable Past Paper
Q921: A government is experiencing a large budget deficit and decides to increase revenue without discouraging investment or reducing household savings. Economists recommend imposing a tax on goods whose demand is relatively inelastic because consumers are less likely to reduce their purchases despite higher prices. According to this principle, which policy would most effectively increase government revenue?
Correct Answer: (B) Increasing indirect taxes on essential goods with inelastic demand
Goods with inelastic demand are those whose consumption changes little when prices increase.Taxes on such goods generate higher government revenue because people continue buying them.Indirect taxes such as sales tax or GST are commonly applied to goods and services.Increasing taxes on essential goods can raise revenue without directly reducing investment or savings.Last question by NA on 09 July 2026
Source: FIA Inspector and Constable Past Paper
Q922: When was SAARC founded?
Correct Answer: (A) 8 December 1985
SAARC founded: 8 December 1985Full Form: South Asian Association for Regional CooperationHeadquarters: Kathmandu, NepalFounding place: Dhaka, BangladeshSAARC Member Countries:AfghanistanBangladeshBhutanIndiaMaldivesNepalPakistanSri LankaLast verified on 12-06-2026
Source: FIA Inspector and Constable Past Paper
Q923: World Trade Organization WTO was established in ?
Correct Answer: (D) 1995
WTO World Trade Organization was established on 1 January 1995.It succeeded GATT.Pakistan joined WTO on 1 January 1995.Additional information:Members: 164Headquarters: Geneva, SwitzerlandOfficial Languages: English, French, SpanishObjectives:Protect Intellectual Property RightsPromote Free TradeRemove Trade QuotasLast verified on 16-01-2026
Source: FIA Inspector and Constable Past Paper
Q924: SCO has its Secretariat Headquarters at ?
Correct Answer: (B) Beijing, China
The SCO Headquarters: Beijing, ChinaThe SCO Founded: June 15, 2001SCO has four observer states.The SCO currently comprises of Ten members states:ChinaIndiaKazakhstanKyrgyzstanRussiaPakistanTajikistanIran UzbekistanBelarusOn 9 July 2023, Iran became 9th member of SCO. On 9 June, 2017 India and Pakistan became full members of the Shanghai Cooperation Organisation SCO .Last verified on 02-09-2026
Source: FPSC General Recruitment Past Paper
Q925: Kharan desert is located in which province?
Correct Answer: (C) Balochistan
Province: BalochistanDistrict: KharanLocation: Southwestern PakistanNearby country: IranType: Sandy and mountainous desertLast verified on 01-09-2026
Source: FIA Inspector and Constable Past Paper
Q926: Who is the Current Prime Minister of Japan?
Correct Answer: (B) Sanae Takaichi
Sanae Takaichi is the Current Prime Minister of Japan since 2026.She is the first woman PM of Japan.She won general elections of 2026.She belongs to Liberal Democratic Party of Japan LDP .She replaced Shigeru Ishiba.Updated on 22/03/2026Click here for reference
Source: FIA Inspector and Constable Past Paper
Q927: Which was the capital of Japan before Tokyo?
Correct Answer: (B) Kyoto
Kyoto was the capital of Japan from 794 to 1868, for over 1,000 years.In 1868, the capital was moved to Edo, which was renamed Tokyo.Tokyo has been the capital of Japan ever since.Last verified on 01-09-2026
Source: PPSC Assistant and Clerk Past Paper
Q928: FIA stands for?
Correct Answer: (B) Federal Investigation Agency
FIA stands for Federal Investigation Agency.It was established under the FIA Act, 1974 to investigate federal-level crimes.Formed: 13 January 1975.Headquarters: Islamabad, Pakistan.Parent Ministry: Ministry of Interior.Last verified on 01-09-2026
Source: FIA Inspector and Constable Past Paper
Q929: What is the currency of Switzerland?
Correct Answer: (C) Franc
Switzerland Currency is Swiss Franc.Switzerland Capital is Berne. Switzerland official language is German; French; Italian. Switzerland located is in Continent Europe. Switzerland Primary Religion is Christianity.Last verified on 03-07-2026
Source: General Knowledge Important Past Paper MCQs
Q930: Durand line is between which countries?
Correct Answer: (A) Pak-Afganistan
The Durand Line was established as the official border between British India and Afghanistan.It was drawn in 1893.British representative: Sir Mortimer DurandAfghan ruler: Amir Abdur Rahman KhanIt later became the international border between Pakistan and Afghanistan.Length: Around 2,640 kmLast verified on 09-06-2026
Source: PPSC Junior Patrol Officer JPO Past Paper
Q931: FiFA world cup was arranged in Qatar from 20 November 2022 to ?
Correct Answer: (A) 18 Dec 2022
Edition: 22nd, held in Qatar from 20 Nov - 18 Dec 2022.Winner: Argentina - third World Cup title, first in 36 years.Runner-up: France.Final Match: Argentina vs France at Lusail Stadium, Qatar.Additional information:Third Place: Croatia | Fourth Place: Morocco.Top Scorer: Kylian Mbappe France - 8 goals, scored hat-trick in final.Best Player / Golden Ball: Lionel Messi Argentina - second time winner.Best Young Player: Enzo Fernandez Argentina .Best Goalkeeper / Golden Glove: Emiliano Martinez Argentina .Last verified on 08-03-2026
Source: FPSC General Recruitment Past Paper
Q932: CNN stands for ?
Correct Answer: (A) Cable News Network
CNN is a major American television news channel.Its full form is Cable News Network.It was founded on 1st June 1980 by Ted Turner.CNN is famous for 24-hour global news coverage.It was the first channel to provide continuous news broadcasting.Last verified on 17-05-2026
Source: FIA Inspector and Constable Past Paper
Q933: "PEMRA" stands for what?
Correct Answer: (C) Pakistan Electronic Media Regulatory Authority
"PEMRA" stands for Pakistan Electronic Media Regulatory Authority.It is the organization responsible for regulating and licensing electronic media in Pakistan.It was established in March 2002.Last verified on 01-09-2026
Source: PPSC Junior Patrol Officer JPO Past Paper
Q934: NATO stands for ?
Correct Answer: (A) North Atlantic Treaty Organization
NATO stands for North Atlantic Treaty Organization.Founded: 4 April 1949 Washington, USA .Headquarters: Brussels, Belgium Type: Military Alliance.Official Languages: English and French.Founding Members: 12Total Members: 32European: 30North American: 2Latest Member: Sweden joined 7 March 2024 Muslim Member Country: TürkiyePakistan: Not a NATO memberList of NATO member countries:AlbaniaBelgiumBulgariaCanadaCroatiaCzechiaDenmarkEstoniaFranceGermanyGreeceHungaryIcelandItalyLatviaLithuaniaLuxembourgM
Source: PPSC Junior Patrol Officer JPO Past Paper
Q935: When was Kamala Harris and Joe Biden assume office?
Correct Answer: (A) 20 January 2021
Joe Biden became the 46th President of the United States on 20 January 2021.Kamala Harris was sworn in as the 49th Vice President on the same day.Biden succeeded Donald Trump as President.Kamala Harris became the first woman, first Black American, and first South Asian American to serve as U.S. Vice President.Last verified on 01-09-2026
Source: PPSC Assistant and Clerk Past Paper
Q936: How many countries are declared nuclear powers?
Correct Answer: (B) 9
The following nine countries are declared nuclear powers: USARussiaUKFranceChinaIndiaPakistanIsraelNorth KoreaNuclear weapons first developed in 1945 USA .Nuclear powers are divided into:Official NPT recognized : USA, Russia, UK, France, ChinaNon-NPT / de facto: India, Pakistan, Israel, North KoreaLast verified on 06-08-2026
Source: General Knowledge Important Past Paper MCQs
Q937: Which country won the first-ever FIFA World Cup?
Correct Answer: (B) Uruguay
Uruguay won the first-ever FIFA World Cup in 1930.The inaugural FIFA World Cup was hosted by Uruguay.Uruguay defeated Argentina 4 - 2 in the final.The tournament was held from 13 - 30 July 1930.Additional information:2022 → Argentina 🇦🇷 - defeated France in the final.2018 → France 🇫🇷2014 → Germany 🇩🇪2010 → Spain 🇪🇸2006 → Italy 🇮🇹Verified and Updated
Source: FIA Inspector and Constable Past Paper
Q938: What was the main reason behind the Israel - Hamas conflict?
Correct Answer: (A) Territorial and political conflict over Palestinian land and governance
Main issue: Territorial and political conflictKey areas: Gaza Strip, West Bank, East JerusalemBeginning of the broader conflict: 1948 Arab - Israeli WarPalestinian territories: Gaza Strip and West BankMajor peace agreement: Oslo Accords 1993 Verified and Updated
Source: FIA Inspector and Constable Past Paper
Q939: CBR stands for?
Correct Answer: (A) Central Board of Revenue
CBR stands for Central Board of Revenue.It was created on April 1, 1924, through the Central Board of Revenue Act, 1924.In 2007, the CBR was renamed the Federal Board of Revenue FBR under the FBR Act.The FBR is responsible for tax administration and revenue collection in Pakistan.Additional information:1944 - A full-fledged Revenue Division was created under the Ministry of Finance.1974 - Organizational and functional changes were made.1995 - Revenue Division was abolished and CBR became a division of the Ministry of Finance.Last verified on 01-09-2026Must Read itWho is the current Federal Min
Source: FIA Inspector and Constable Past Paper
Q940: ECO stands for?
Correct Answer: (C) Economic Cooperation Organization
Full Form: Economic Cooperation OrganizationFounded: 1985Founding members: Pakistan, Iran, TürkiyeTotal members: 10 countriesHeadquarters: Tehran, IranAdditional information:ECO succeeded Regional Cooperation for Development RCD , which was established in 1964.Last verified on 01-09-2026
Source: General Knowledge Important Past Paper MCQs
Q941: NATO is a/an ?alliance.
Correct Answer: (D) Military
NATO is a military alliance.NATO stands for North Atlantic Treaty Organization.Founded: 4 April 1949 Washington, USA .Headquarters: Brussels, BelgiumOfficial Languages: English and French.Founding Members: 12Total Members: 32European: 30North American: 2Latest Member: Sweden joined 7 March 2024 Muslim Member Country: TürkiyePakistan: Not a NATO memberList of NATO member countries:AlbaniaBelgiumBulgariaCanadaCroatiaCzechiaDenmarkEstoniaFranceGermanyGreeceHungaryIcelandItalyLatviaLithuaniaLuxembourgMontenegroNetherlandsNorth MacedoniaNorwayPolandPortugalRomaniaSlovakiaSloveniaSpainTurkiyeUnited
Source: PPSC Assistant and Clerk Past Paper
Q942: Which country has been selected to host the Women's Football World Cup 2027?
Correct Answer: (C) Brazil
Brazil has won the bid to host the 2027 Women's Football World Cup.Additional information:2023 - Australia and New Zealand2031 - United States, Mexico, Costa Rica and Jamaica - joint bid submitted2035 - England, Republic of Ireland, Scotland and Wales - joint bid submittedLast verified on 04-09-2026
Source: Islamabad Police Past Paper
Q943: FIFA stands for?
Correct Answer: (B) Federation Internationale de Football Association
FIFA stands for Federation Internationale de Football Association.Founded: July 1930Total teams: 32Most titles won by: BrazilPlayed: After 4 yearsOnly team to participate in each tournament: Brazil 21 Continents to not host a single tournament: Australia and Antarctica.1942 and 1946 FIFA world cup could not be held: Because of second world war.Last verified on 16-06-2026
Source: Islamabad Police Past Paper
Q944: Which country has received maximum Nobel Prizes after its institution?
Correct Answer: (C) USA
The United States of America has received the highest number of Nobel Prizes since the Nobel Prize was established.Top 5 Countries by Nobel Laureates:United States - 403United Kingdom - 137Germany - 111France - 71Sweden - 32Last verified on 08-07-2026
Source: PPSC Junior Patrol Officer JPO Past Paper
Q945: Which country won the FIFA World Cup 2022?
Correct Answer: (D) Argentina
Winner: Argentina - third World Cup title, first in 36 years.Runner-up: France.Edition: 22nd, held in Qatar from 20 Nov - 18 Dec 2022.Final Match: Argentina vs France at Lusail Stadium, Qatar.Additional information Year Host Winner 1930 Uruguay Uruguay 1934 Italy Italy 1938 France Italy 1950 Brazil Uruguay 1954 Switzerland West Germany 1958 Sweden Brazil 1962 Chile Brazil 1966 England England 1970 Mexico Brazil 1974 West Germany West Germany 1978 Argentina Argentina 1982 Spain Italy 1986 Mexico Argentina 1990 Italy West Germany 1994 United States Brazil 1998 France France 2002 South Korea and
Source: Islamabad Police Past Paper
Q946: The currency of South Africa is ?
Correct Answer: (C) Rand
South Africa Currency is Rand.South Africa Capital is Pretoria; Cape Town; Bloemfontein. South Africa official language is Zulu; Xhosa; Afrikaans. South Africa located is in Continent Africa. South Africa Primary Religion is Christianity. South Africa Parliament called Parliament.Last verified on 09-02-2026
Source: Islamabad Police Past Paper
Q947: The Cold War primarily involved rivalry between ?
Correct Answer: (A) USA and USSR
Cold War was a period of political and military tension after World War II.Main rivalry: United States USA vs. Soviet Union USSR .It lasted roughly from 1947 to 1991.Conflict involved arms race, space race, and ideological competition.Last verified on 07-02-2026
Source: Islamabad Police Past Paper
Q948: Which one of the following is not landlocked country? Nepal, Myanmar, Bhutan, Switzerland?
Correct Answer: (B) Myanmar
Myanmar is not a landlocked country.Because it has a coastline along the Bay of Bengal and the Andaman Sea.A landlocked country has no direct access to the sea or ocean.Additional information:List of Land Locked CountriesSr#CountrySr# by ContinentContinentSurrounding countries1 Kazakhstan1AsiaChina, Kyrgyzstan, Russia, Turkmenistan, and Uzbekistan2 Mongolia2AsiaChina and Russia3 Afghanistan3AsiaChina, Iran, Pakistan, Tajikistan, Turkmenistan, Uzbekistan4 Turkmenistan4AsiaAfghanistan, Iran, Kazakhstan, and Uzbekistan5 Uzbekistan5AsiaAfghanistan, Kazakhstan, Kyrgyzstan, Tajikistan, and Turkmenis
Source: Islamabad Police Past Paper
Q949: How many member countries are there in INTERPOL?
Correct Answer: (A) 196
INTERPOL International Police has 196 member countries.Its full name is International Criminal Police Organization.Headquarters: Lyon, France.Palau became the 196th member country in November 2023.Purpose: International police cooperation and information sharing.Last verified on 03-09-2026
Source: Islamabad Police Past Paper
Q950: Strait of Hormuz is located between?
Correct Answer: (C) Persian Gulf and Gulf of Oman
The Strait of Hormuz connects the Persian Gulf with the Gulf of Oman.Location: Between Iran and Oman/UAEConnects: Persian Gulf → Gulf of Oman → Arabian SeaNarrowest Width: 33 kmImportance: Major global oil transit routeRegion: Middle EastAdditional information:Strait of Bosporus - Black Sea ↔ Sea of MarmaraStrait of Gibraltar - Atlantic Ocean ↔ Mediterranean SeaStrait of Malacca - Andaman Sea ↔ South China SeaBering Strait - Arctic Ocean ↔ Pacific OceanLast verified on 10-07-2026
Source: Islamabad Police Past Paper
Q951: Continent Australia is also known as?
Correct Answer: (B) Oceania
Australia is often associated with the broader region called Oceania.Australia is the world’s smallest continent.It is commonly called an “island continent.”Oceania includes Australia, New Zealand, and numerous Pacific islands.Sahul is another geographical term for the ancient landmass including mainland Australia, New Guinea, and Tasmania.Last verified on 03-09-2026
Source: Islamabad Police Past Paper
Q952: Who is regarded as the Father of sociocultural Anthropology?
Correct Answer: (A) Franz Boas
Franz Boas is regarded as the Father of sociocultural anthropology.German-American anthropologist 1858 - 1942 Born: July 9, 1858, Minden, Prussia Germany Died: December 21, 1942 aged 84 , New York City, U.S.Additional information Anthropology is the scientific study of human beings.It covers all humans across time, including past, present, and future societies.Last updated 13 August 2026 by NA
Source: General Knowledge Important Past Paper MCQs
Q953: Nanakshahi Calendar belongs to which religion?
Correct Answer: (C) Sikhism
Religion: SikhismOrigin: Named after Guru Nanak Dev Ji.Purpose: Used to fix dates for important Sikh holy days and celebrations, such as Gurpurbs.Start Year: Year 1 begins with the birth of Guru Nanak in 1469 CELast updated 13 August 2026 by NA
Source: General Knowledge Important Past Paper MCQs
Q954: When is World Wide Web Day celebrated?
Correct Answer: (A) August 1
World Wide Web Day is indeed celebrated on August 1 each year. It honors the creation of the World Wide Web by Sir Tim Berners-Lee in 1989 and its opening to the general public.****
Source: General Knowledge Important Past Paper MCQs
Q955: What is the 1st month of the Nanakshahi Calendar?
Correct Answer: (B) Chet
Chet - 1st month of the Nanakshahi Calendar:Start of Sikh New Year ~March 14 31 days March 14 - April 13 Season: SpringNext month: Vaisakh
Source: General Knowledge Important Past Paper MCQs
Q956: Big Ben clock is located in which city?
Correct Answer: (A) London
Location: London, EnglandBig Ben is a clock at British parliament building.Architect: Augustus PuginHeight: 96 mLast verified on 12-08-2026
Source: PPSC Assistant and Clerk Past Paper
Q957: Who were the Axis powers in World War-II?
Correct Answer: (C) Germany, Italy, Japan
The three principal Axis Powers in World War II were Germany, Italy, and Japan.Germany - led by Adolf Hitler; dominant power in continental Europe.Italy - led by Benito Mussolini; sought dominance in the Mediterranean.Japan - led by its imperial government; expanded across East Asia and the Pacific.The Tripartite Pact formally linked Germany, Italy, and Japan in 1940.They fought against the Allied Powers, including Britain, France, the Soviet Union, China, and later the United States.Last verified on 11-08-2026
Source: General Knowledge Important Past Paper MCQs
Q958: PLO stands for?
Correct Answer: (C) Palestine Liberation Organization
PLO stands for Palestine Liberation Organization.Established: 28 May 1964Place: JerusalemFounded under: Arab LeagueFirst Chairman: Ahmad ShukeiriPurpose: To represent the Palestinian people and pursue Palestinian national rights.
Source: Pakistan Army GHQ Past Paper
Q959: CV stands for?
Correct Answer: (A) Curriculum Vitae
CV: Curriculum VitaeLanguage: LatinMeaning: Course of lifePurpose: Presents educational and professional backgroundCommon use: Jobs, academic positions, and professional applicationsLast verified on 23-08-2026
Source: General Knowledge Important Past Paper MCQs
Q960: Who is the current President of Iran?
Correct Answer: (B) Masoud Pezeshkian
Masoud Pezeshkian is the current president of Iran since 28 July 2024.He won Iranian presidential elections by securing 53.7 % votes.Successor: Ebrahim Raisi perished in Helicopter crash in May 2024 Last verified on 23-08-2026
Source: PPSC Junior Patrol Officer JPO Past Paper
Q961: When is World Mosquito Day observed?
Correct Answer: (C) 20 August
World Mosquito Day, observed annually on 20 August, is a commemoration of British doctor Sir Ronald Ross's discovery in 1897 that female anopheline mosquitoes transmit malaria between humans.
Source: General Knowledge Important Past Paper MCQs
Q962: THAAD is an advanced ballistic missile defence system developed by which country?
Correct Answer: (A) United States of America USA
Terminal High Altitude Area Defense THAAD is an American anti-ballistic missile defense system.It was designed to intercept and destroy short-, medium-, and intermediate-range ballistic missiles.****
Source: General Knowledge Important Past Paper MCQs
Q963: THAAD missile defense system belongs to which country?
Correct Answer: (B) USA
Terminal High Altitude Area Defense THAAD is an American anti-ballistic missile defense system.It was designed to intercept and destroy short-, medium-, and intermediate-range ballistic missiles.****
Source: General Knowledge Important Past Paper MCQs
Q964: Indonesia celebrated its which Independence Day on 17 August 2026?
Correct Answer: (C) 81st
Indonesia celebrated its 81st Independence Day on August 17, 2026, marking its freedom from Dutch colonization.Indonesia got its independence from the Netherlands on 17 August 1945.****
Source: General Knowledge Important Past Paper MCQs
Q965: Which country's Independence Day was celebrated on 17 August 2026?
Correct Answer: (A) Indonesia
Indonesia celebrated its 81st Independence Day on August 17, 2026, marking its freedom from Dutch colonization.Indonesia got its independence from the Netherlands on 17 August 1945. ****
Source: General Knowledge Important Past Paper MCQs
Q966: Which country defeated England to win the Women’s T20 World Cup for the record seventh time?
Correct Answer: (B) Australia
Additional Information about Women’s T20 World Cup 2026Venue: England and WalesEdition: 10thWinner: Australia 7th Runner-up: EnglandParticipating teams: 12***
Source: General Knowledge Important Past Paper MCQs
Q967: Name the champion of the Women’s T20 World Cup 2026?
Correct Answer: (B) Australia
Additional Information about Women’s T20 World Cup 2026Venue: England and WalesEdition: 10thWinner: Australia 7th Runner-up: EnglandParticipating teams: 12***
Source: General Knowledge Important Past Paper MCQs
Q968: Who developed the concept of POSDCORB?
Correct Answer: (A) Luther Gulick
POSDCORB is a classic acronym from Luther Gulick and Lyndall Urwick's 1937 work, Papers on the Science of AdministrationPOSDCORB Stands ForPlanningOrganizingStaffingDirectingCoordinatingReportingBudgeting
Source: General Knowledge Important Past Paper MCQs
Q969: Who is the Current CEO of SpaceX?
Correct Answer: (B) Elon Musk
Founder and CEO: Elon MuskCompany: Space Exploration Technologies Corp. SpaceX Founded: 2002Headquarters: Starbase, Texas, USAMain activities: Rockets, spacecraft, satellite communications, and space transportationLast verified on 11-08-2026
Source: General Knowledge Important Past Paper MCQs
Q970: When did Pakistan join SEATO?
Correct Answer: (C) 1954
SEATO was founded on 8 September 1954.Pakistan joined SEATO in the same year 1954 as a member.It was a Cold War military alliance led by the United States.Pakistan later withdrew its association in the 1970s after 1972/1973 period changes .SEATO was officially dissolved in 1977.Last verified on 29-04-2026
Source: FIA Inspector and Constable Past Paper
Q971: When the Palestine Liberation Organization PLO was established?
Correct Answer: (C) 1964
Established: 28 May 1964Place: JerusalemFounded under: Arab LeagueFirst Chairman: Ahmad ShukeiriPurpose: To represent the Palestinian people and pursue Palestinian national rights.Last verified on 09-08-2026
Source: FPSC General Recruitment Past Paper
Q972: Al Jazeera TV channel belongs to which country?
Correct Answer: (D) Qatar
Al Jazeera is a Qatar-based international news network headquartered in Doha, Qatar.It was launched in 1996 as an Arabic-language news channel.Al Jazeera English was launched in 2006 as a 24-hour English-language news channel.The network is partially funded by the government of Qatar.Al Jazeera operates under the Al Jazeera Media Network.Last verified on 09-08-2026
Source: FPSC General Recruitment Past Paper
Q973: Which of the following countries hosted the 2026 Winter Olympics?
Correct Answer: (D) Italy
The 2026 Winter Olympics were hosted by Italy.The games were held in Milan and Cortina d’Ampezzo from 6 - 22 February 2026.Italy became the host country for the third Winter Olympics in its history.Additional information:Winter Olympics 2022: ChinaSummer Olympics 2024: FranceSummer Olympics 2028: United StatesSummer Olympics 2020: JapanLast verified on 10-05-2026
Source: FIA Inspector and Constable Past Paper
Q974: Suez Canal is connects / between / links ?
Correct Answer: (D) Mediterranean Sea and Red Sea
Connection: Links Mediterranean Sea to Red SeaLocation: EgyptOpened: 1869Length: 193 kmPurpose: Provides the shortest maritime route from Europe to AsiaLast verified on 08-02-2026
Source: PPSC Assistant and Clerk Past Paper
Q975: Which city is known as the Silicon Valley of India?
Correct Answer: (B) Bengaluru Bangalore
Bengaluru Bangalore is known as the Silicon Valley of India.State: KarnatakaMajor industries: IT, Software, Biotechnology, AerospaceFamous companies: Infosys, Wipro, TCS, IBM, MicrosoftLast verified on 09-08-2026
Source: FIA Inspector and Constable Past Paper
Q976: The strait between Yemen and Arabia is?
Correct Answer: (B) Bab-el-Mandeb
Bab-el-Mandeb Strait lies between Yemen on the Arabian Peninsula and the Horn of Africa.Connects: Red Sea ↔ Gulf of AdenBetween: Yemen and Djibouti/EritreaLinks to: Arabian Sea → Indian OceanStrategic route: Europe - Asia maritime tradeNearby canal: Suez CanalAdditional information:Strait of Hormuz → Persian Gulf ↔ Gulf of OmanStrait of Gibraltar → Mediterranean Sea ↔ Atlantic OceanBosporus Strait → Black Sea ↔ Sea of MarmaraBering Strait → Arctic Ocean ↔ Pacific OceanStrait of Malacca → Andaman Sea ↔ South China SeaLast verified on 09-08-2026
Source: General Knowledge Important Past Paper MCQs
Q977: A narrow piece of land separating two water bodies and connected land masses is called ?
Correct Answer: (A) Isthmus
An isthmus is a narrow strip of land that connects two larger landmasses and separates two bodies of water.The Isthmus of Panama connects North America and South America.It separates the Atlantic and Pacific Oceans.The Isthmus of Suez connects Africa and Asia.It separates the Mediterranean Sea and Red Sea.Additional information:Strait: Narrow water passage connecting two larger water bodies.Bay: A water body partly surrounded by land.Last verified on 09-08-2026
Source: General Knowledge Important Past Paper MCQs
Q978: When was the SEATO Treaty signed?
Correct Answer: (A) 8th September 1954
Southeast Asia Treaty Organization SEATO was founded on 8 September 1954.Pakistan joined SEATO in the same year 1954 as a member.It was a Cold War military alliance led by the United States.Pakistan later withdrew its association in the 1970s after 1972/1973 period changes .SEATO was officially dissolved on 30 June 1977.Last verified on 29-04-2026
Source: General Knowledge Important Past Paper MCQs
Q979: The driest and windiest continent in the world is?
Correct Answer: (A) Antarctica
Antarctica is the driest and windiest continent in the world.It has extremely low rainfall.It is known as a polar desert.Strong katabatic winds make it the windiest continent.It is also the coldest continent on Earth.It is located around the South Pole.Last verified on 20-06-2026
Source: General Knowledge Important Past Paper MCQs
Q980: Who advocated bureaucratic theory?
Correct Answer: (C) Max Weber
Max Weber is widely considered the father of bureaucratic theory.His work "Economy and Society" 1922 is a seminal text on the subject.Weber's theory of bureaucracy emphasized the importance of hierarchy, rules, and impersonality in organizational structure.Last verified on 08-08-2026
Source: SST Educator and Pedagogy Past Paper
Q981: Who is described as the Father of Public Administration?
Correct Answer: (B) Woodrow Wilson
Woodrow Wilson is described as the Father of Public Administration.His famous essay “The Study of Administration” was published in 1887.Additional information:Max Weber → Bureaucratic TheoryFrederick Taylor → Scientific ManagementLast verified on 08-08-2026
Source: General Knowledge Important Past Paper MCQs
Q982: Who is the Current President of Cuba?
Correct Answer: (C) Miguel Diaz
As of 2026, the current president of Cuba is Miguel Díaz-Canel.He succeeded Raul Castro, who was the president from 2008 to 2018.He has been in office since October 10, 2019.He is also the First Secretary of the Communist Party of Cuba.Last verified on 08-04-2026Click here for reference
Source: PPSC Assistant and Clerk Past Paper
Q983: Fidel Castro was the President of which country?
Correct Answer: (A) Cuba
Fidel Castro was the leader of Cuba.He led the Cuban Revolution and came to power in 1959.He served as Prime Minister of Cuba 1959 - 1976 and then as President 1976 - 2008 .He born on 13 August 1926.He died on 25 November 2016 aged 90 .Last verified on 08-08-2026
Source: General Knowledge Important Past Paper MCQs
Q984: Pulitzer prize is awarded for outstanding work in the field of ?
Correct Answer: (C) Journalism
The Pulitzer Prize is awarded for outstanding work in journalism and several other fields.It was established by Joseph Pulitzer.He was a Hungarian-American newspaper publisher.The first Pulitzer Prizes were awarded in 1917.Major categories include Journalism, Letters, Drama, and Music.The Pulitzer Prizes are administered by Columbia University in New York City.Last verified 08-08-2026
Source: General Knowledge Important Past Paper MCQs
Q985: Alexandria is the seaport of ?
Correct Answer: (C) Egypt
Country: EgyptSea: Mediterranean SeaFounder: Alexander the GreatFounded: 331 BCCapital of Egypt: CairoLast verified on 08-08-2026
Source: FPSC General Recruitment Past Paper
Q986: Khushal Khan Khattak was a famous poet of which language?
Correct Answer: (D) Pashto
Khushal Khan Khattak was a famous poet of the Pashto language.He was a renowned Pashtun poet, warrior, and tribal chief of the 17th century.He is also widely known as Khushal Baba.He was born in 1613.He was died in 1689.His poetry covers themes such as bravery, honour, wisdom, love, and Pashtun unity.Last verified on 08-08-2026
Source: FPSC General Recruitment Past Paper
Q987: When is World Humanitarian Day observed?
Correct Answer: (B) 19 August
Observed annually on August 19, World Humanitarian Day honors aid workers who risk their lives to deliver life-saving support and remembers those who died in the line of duty.It was established by the United Nations to mark the 2003 bombing of the UN headquarters in Baghdad, Iraq.***
Source: General Knowledge Important Past Paper MCQs
Q988: Which country banned Gender Studies in 2018?
Correct Answer: (A) Hungary
Hungary banned Gender Studies in 2018:Cancelled the Gender Studies master's at ELTE.Blocked accreditation at two other universities.Reasons: low enrollment, doubts about validity.
Source: General Knowledge Important Past Paper MCQs
Q989: The Elizabethan Poor Law was enacted in which year?
Correct Answer: (C) 1601
Poor Relief Act 1601 was passed in 1601 by the Parliament of England.Also called: Elizabethan Poor Law, Old Poor LawIt was enacted during the reign of Queen Elizabeth I.Purpose: Poor relief systemApplied to: England and WalesAmends: Poor Relief Act 1597
Source: General Knowledge Important Past Paper MCQs
Q990: Who is associated with the concept of androcentrism?
Correct Answer: (B) Charlotte P. Gilman
Charlotte Perkins Gilman defined androcentrismShe wrote about it in 1911.Her book is titled The Man-Made World.Androcentrism - the practice of placing a male perspective at the center of culture, history, and human experience
Source: General Knowledge Important Past Paper MCQs
Q991: Who coined the term Cultural Lag?
Correct Answer: (B) William F. Ogburn
Term coined: "Cultural lag"Who: American sociologist William F. OgburnDate: 1922Book: Social Change with Respect to Culture and Original NatureDefinition: The time it takes for non-material culture values, laws to catch up with rapid advances in material culture technology
Source: General Knowledge Important Past Paper MCQs
Q992: The Sapir - Whorf theory relates language most directly to what?
Correct Answer: (D) Language, thought, and perception
The Sapir - Whorf theory relates language most directly to Language, thought, and perception.The idea was first expressed explicitly by 19th-century thinkers Founders: Wilhelm von Humboldt and Johann Gottfried Herder
Source: General Knowledge Important Past Paper MCQs
Q993: Who wrote Social Group Work: Principles and Practices?
Correct Answer: (D) Harleigh B. Trecker
Author: Harleigh Bradley Trecker 1911 - 1986 First Publication: 1948Revised Edition: 1955 published by Whiteside
Source: General Knowledge Important Past Paper MCQs
Q994: Which country was the first to adopt a national family planning programme?
Correct Answer: (B) India
India - the first country to adopt a national family planning programme, launched in 1952.Additional informationChina - the one-child policy came later, in 1979Japan - no early formal national programmePakistan - followed in the 1960s
Source: General Knowledge Important Past Paper MCQs
Q995: DPC stands for?
Correct Answer: (B) Damp Proof Course
DPC stands for Damp Proof Course.It is a water-resistant layer in a building.It prevents moisture from rising through walls.It is usually provided near plinth level.
Source: General Knowledge Important Past Paper MCQs
Q996: When was The Female Eunuch published?
Correct Answer: (B) 1970
The Female Eunuch was written by Germaine Greer.Release Date: October 1970Original Publisher: MacGibbon and Kee London The book is a major work of feminist literature.It discusses women’s sexuality, identity, social roles, and oppression.Last updated 13 August 2026 by NA
Source: General Knowledge Important Past Paper MCQs
Q997: Who is known as the Father of Public Administration?
Correct Answer: (A) Woodrow Wilson
28th President of the United States - Woodrow WilsonWidely known as the father of public administration1887 essay: "The Study of Administration"Argued administration should be studied scientificallyAdvocated separating administration from politics
Source: General Knowledge Important Past Paper MCQs
Q998: Vasco Da Gama belonged to which country?
Correct Answer: (D) Portugal
Vasco da Gama was a famous explorer and navigator from Portugal.Additional information:Born: 1460, Sines, PortugalDied: 1524, Cochin, IndiaFamous Achievement: First European to reach India by sea in 1498Significance: Opened direct maritime trade between Europe and AsiaLast verified on 15-01-2026
Source: General Knowledge Important Past Paper MCQs
Q999: Mount Everest is situated in which country?
Correct Answer: (B) Nepal
Location: Nepal - China Tibet border in the HimalayasHighest peak in the world: Mount EverestHeight: 8,848.86 m 29,032 ft Named after: Sir George Everest in 1856First successful expedition: 1953Additional information:First climbers: Tenzing Norgay Sherpa and Sir Edmund Hillary - 1953First person to climb Everest twice: Nawang GombuFirst Pakistani woman to summit Everest: Samina Baig - 2013Youngest Pakistani to summit Everest: Sheroze KashifFirst blind Asian 3rd in world to climb Everest: Zhang HongFastest woman to summit Everest: Tsang Yin-hung Hong Kong - 2021Last verified on 08-03-2026
Source: FIA Inspector and Constable Past Paper
Q1000: What is the Capital of Qatar?
Correct Answer: (A) Doha
Qatar Capital is Doha.Qatar Currency is Qatari Riyal.Qatar official language is Arabic.Qatar located is in Continent Asia.Qatar Primary Religion is Islam.Last verified on 23-08-2026
Source: PPSC Assistant and Clerk Past Paper
Q1001: Which Continent has no desert?
Correct Answer: (A) Europe
Europe is the only continent without a desert.It has a temperate climate with sufficient rainfall.Additional information:Divided by the Ural MountainsSecond-smallest continentCovers 2% of Earth’s surfaceArea: 10.18 million km²Last verified on 16-01-2026
Source: PPSC Assistant and Clerk Past Paper
Q1002: The second largest Continent by area of the world is ?
Correct Answer: (C) Africa
The second Largest Continent by Area of the World is Africa. They cover an area more than three times that of the United United States.It covers an area of 30,370,000 square kilometers. It is 20.39 % total area of the earth and 6% of its total surface area.It is called the Dark Continent.It has the highest number of Countries.Additional information:First and Largest Continents by area: Asia.Second Largest Continents by area: Africa.Third Largest Continents by area: North America.Fourth Largest Continents by area: South America.Fifth Largest Continent by area: Antarctica.Sixth Largest Continent
Source: Pakistan Navy Sailor and Cadet Past Paper
Q1003: Which country has the Largest Muslim country by population in the world?
Correct Answer: (D) Indonesia
Muslim Population by Country 2026Indonesia. 242,700,000Pakistan. 240,760,000India. 200,000,000Bangladesh. 150,800,000Nigeria. 97,000,000.Additional information:The largest country by population in the world is India.The largest Muslim city by population is Jakarta.Last updated by NA on 16-07-2026
Source: PPSC Assistant and Clerk Past Paper
Q1004: What is the capital of the United States of America USA ?
Correct Answer: (B) Washington D.C
The capital of the United States of America is Washington D.C..Named after: George Washington, ColumbiaAdditional information:The currency of the United States of America is United States Dollar.The official languages of the United States of America are English and; Spanish.United States of America located is in Continent North America.United States of America Primary Religion is Christianity.Tricks for RememberDOLLAR Li-Ne-US-Ca-Fi-T-E-AMind trick: Li ne a name who lives in US likes Coffee Ca- Fi and Tea T-E-A **Li-Ne**Li-LiberiaNe-New Zealand**US**United States**Ca-Fi**Ca-CanadianFi- Fizzi**
Source: FPSC General Recruitment Past Paper
Q1005: Pakistan is located in ?
Correct Answer: (A) South Asia
Pakistan, officially the Islamic Republic of Pakistan, is a country in South Asia.It is the world's fifth-most populous country.It is the world's second-largest Muslim population.It is the 33rd-largest country by area.The capital of Pakistan is Islamabad.The Currency of Pakistan is the Pakistani rupee.Last verified on 02-04-2026
Source: PPSC Assistant and Clerk Past Paper
Q1006: Which is the capital of Japan?
Correct Answer: (D) Tokyo
The capital of Japan is Tokyo. Tokyo means "Eastern Capital".History: It became the imperial capital in 1868 after replacing KyotoAdditional information:Japanese currency is the Yen.Japan's official language is Japanese.Japan is located in the Continent of Northeast Asia or East Asia.Japan's national sport is Judo. The Japanese Parliament is called the Diet.Last updated by NA on 09-09-2026Last verified on 23-08-2026
Source: PPSC Assistant and Clerk Past Paper
Q1007: Sophie Adenot became the first woman from which country to conduct a spacewalk?
Correct Answer: (B) France
European Space Agency astronaut Sophie Adenot became the first French woman and the second European woman to perform a spacewalk on 18 August 2026.She carried out U.S. Spacewalk 97 outside the International Space Station with NASA astronaut Anil Menon during a 6-hour and 23-minute extravehicular activity.****
Source: General Knowledge Important Past Paper MCQs
Q1008: Who has been selected for the International Tennis Hall of Fame Class of 2026 in the Player Category?
Correct Answer: (C) Roger Federer
Twenty-time Grand Slam champion Roger Federer has been elected as the player inductee for the International Tennis Hall of Fame Class of 2026, alongside contributor category inductee sports broadcaster Mary Carillo.Roger Federer is the former tennis player of Switzerland. ****
Source: General Knowledge Important Past Paper MCQs
Q1009: World Senior Citizens’ Day is observed annually on which day?
Correct Answer: (B) August 21
World Senior Citizens’ Day is observed annually on August 21 to recognise the contributions and experiences of older people. The day highlights issues concerning senior citizens, including healthcare, financial security, social inclusion and dignity. It also promotes healthy ageing and intergenerational respect. The observance was first proclaimed in 1988 by U.S. President Ronald Reagan. ****
Source: General Knowledge Important Past Paper MCQs
Q1010: Moon Mission named Chang'e-6 has been launched by which country?
Correct Answer: (C) China
China launched Chang'e-6 mission to collect first samples from the moon's far side. China launched its complex and ambitious Chang'e-6 mission to collect the first ever samples from the far side of the moon.****
Source: FPSC General Recruitment Past Paper
Q1011: Who became the first French woman to conduct a spacewalk?
Correct Answer: (B) Sophie Adenot
European Space Agency astronaut Sophie Adenot became the first French woman and the second European woman to perform a spacewalk on 18 August 2026. She carried out U.S. Spacewalk 97 outside the International Space Station with NASA astronaut Anil Menon during a 6-hour and 23-minute extravehicular activity. ****
Source: General Knowledge Important Past Paper MCQs
Q1012: Who is the current President of Peru?
Correct Answer: (B) Jose Marra Balcazar
Jose Marra Balcazar is served as the president of Peru since 2026.He replaced Dina Boluarte in 2026.Last Updated on 22-08-2026 Click here for reference must readPeru's Capital is Lima.Peru Currency is Nuevo Sol.Peru's official language is Spanish.Peru located is in the Continent of South America.Peru's Primary Religion is Christianity.Peru's Head of Govt. is President - Dina Boluarte.ND30-4-2023
Source: FPSC General Recruitment Past Paper
Q1013: How many members are there in African Union AU ?
Correct Answer: (C) 55
African Union AU launched: 9 July 2002 African Union AU members: 55 member statesAfrican Union AU secretariat: Addis Ababa, Ethiopia Among 55, 54 are members of the UN.Note: Sahrawi Arab Democratic Republic SADR , is not a member of the UN, but a member of the AU.****
Source: FPSC General Recruitment Past Paper
Q1014: How many countries from African Union AU are members of United Nations UN ?
Correct Answer: (B) 54
African Union AU launched: 9 July 2002 African Union AU members: 55 member statesAfrican Union AU secretariat: Addis Ababa, Ethiopia Among 55, 54 are members of the UN.Note: Sahrawi Arab Democratic Republic SADR , is not a member of the UN, but a member of the AU.****
Source: FPSC General Recruitment Past Paper
Q1015: Canada, Mexico and United States will jointly host FIFA World Cup in which year?
Correct Answer: (C) 2026
The FIFA World Cup 2026 is the 23rd edition of the world’s biggest football soccer tournament organized by FIFA.Venues: United States, Canada and MexicoHost cities: 16Host countries: 3Total teams: 48Total games: 104Winner: SpainRunners-up: Argentina****
Source: General Knowledge Important Past Paper MCQs
Q1016: BRT stands for?
Correct Answer: (A) Bus Rapid Transit
BRT stands for Bus Rapid Transit.The BRT project started in October 2017.Built at a cost of Rs 70 billion.It features a 27.5 kilometre-long corridor track.Includes 31 stations along the main route.Has 7 feeder routes stretching 62 km.These feeder routes include 146 stops.The system is designed to facilitate thousands of passengers daily.Last verified on 19-04-2026
Source: PERA Sergeant Past Paper
Q1017: Who won the Madrid Open 2026 men's singles title?
Correct Answer: (B) Jannik Sinner
Jannik Sinner of Italy defeated Alexander Zverev of Germany in the final to win the 2026 Madrid Open men’s singles title.The Madrid Open is an annual professional tennis tournament held in Madrid, Spain. ***
Source: General Knowledge Important Past Paper MCQs
Q1018: World Photography Day is observed on which date?
Correct Answer: (B) August 19th
World Photography Day is celebrated every year on August 19. It honors the art, science, history, and impact of photography. The day commemorates the Daguerreotype, an early photographic process developed by Louis Daguerre and announced publicly in 1839. ***
Source: General Knowledge Important Past Paper MCQs
Q1019: World Biofuel Day is observed on which date?
Correct Answer: (C) August 10
World Biofuel Day is observed every year on August 10th to raise awareness about the importance of non-fossil fuels as a cleaner alternative to traditional fossil fuels. It honors Sir Rudolf Diesel’s historic 1893 experiment running a mechanical engine on peanut oil. ***
Source: General Knowledge Important Past Paper MCQs
Q1020: International Lefthanders Day was recently observed on which date?
Correct Answer: (C) August 13
International Lefthanders Day is observed annually on 13 August to celebrate the uniqueness of left-handed people and raise awareness of the challenges they may face in a predominantly right-handed world.The day was established in 1976 by the Left-Handers Club. ***
Source: General Knowledge Important Past Paper MCQs
Q1021: The World Organ Donation Day is observed globally on which date?
Correct Answer: (C) 13th August
The World Organ Donation Day is observed globally on 13th August every year.This day is celebrated to raise awareness about the importance of organ donation and motivate people to donate organs after death.
Source: General Knowledge Important Past Paper MCQs
Q1022: When is International Day of Remembrance and Tribute to the Victims of Terrorism observed?
Correct Answer: (A) August 21th
United Nations observes 21st August every year as International Day of Remembrance and Tribute to the Victims of Terrorism. The day is observed to pay tribute to the individuals across the globe who have been attacked, injured, traumatized or lost their lives because of terrorist attacks.
Source: General Knowledge Important Past Paper MCQs
Q1023: Which principle lies at the heart of the Makkah Joint Defence Agreement 2026 signed between Saudi Arabia, Turkiye and Pakistan?
Correct Answer: (C) An armed attack on one member is regarded as an attack on all
About Makkah Joint Defence Agreement 2026Signing Date: 7 August 2026Place: Al-Safa Palace, Makkah, Saudi ArabiaSignatories: Shehbaz Sharif Pakistan , Mohammed bin Salman Saudi Arabia , Recep Tayyip Erdogan Turkiye The agreement was signed during the Makkah Al-Mukarramah Summit for Joint Defence.An armed attack on one member will be regarded as an attack on all three.****
Source: General Knowledge Important Past Paper MCQs
Q1024: Which team won the 2026 ICC Women's Twenty20 T20 World cup by defeating England in the final held at Lord's Cricket Ground, London?
Correct Answer: (A) Australia
Additional Information about Women’s T20 World Cup 2026Venue: England and WalesEdition: 10thWinner: Australia 7th Runner-up: EnglandParticipating teams: 12***
Source: General Knowledge Important Past Paper MCQs
Q1025: Identify the team that clinched the second FIFA world cup title by defeating Argentina in the 2026 final held at Metlife Stadium, New Jersey, USA?
Correct Answer: (B) Spain
About FIFA World Cup 2026Total Matches: 104Edition: 23rd FIFA World CupHosts: United States, Canada and MexicoTotal Teams: 48Winner: SpainRunners-up: Argentina
Source: General Knowledge Important Past Paper MCQs
Q1026: Who is the current president of Bangladesh?
Correct Answer: (C) Mirza Fakhrul Islam Alamgir
The current president of Bangladesh is Mirza Fakhrul Islam Alamgir, who took the oath of office as the 23rd president on August 21, 2026. He won the country's first contested presidential election in 35 years, succeeding former president Mohammed Shahabuddin. *** Last Updated on 22-08-2026Click here for reference ***
Source: General Knowledge Important Past Paper MCQs
Q1027: ‘Grameen Bank’ a pioneer in the field of microfinance was the brainchild of ?
Correct Answer: (A) Prof. Muhammad Younus
Prof. Muhammad Yunus, a Bangladeshi economist and founder of Grameen Bank, pioneered microfinance.He provided small loans to rural women in Bangladesh, empowering them to break the cycle of poverty.His innovative approach earned him the Nobel Peace Prize in 2006.
Source: PPSC Assistant and Clerk Past Paper
Q1028: The United States completed its withdrawal from Afghanistan on which date?
Correct Answer: (B) 31 August 2021
The United States Armed Forces completed their withdrawal from Afghanistan 2021 Date: 29 February 2020 - 30 August 2021 1 year, 6 months and 1 day In February 2020, the first Trump administration and the Taliban signed the United States - Taliban deal in Doha, QatarLast updated question 18-02-2026
Source: PPSC Assistant and Clerk Past Paper
Q1029: Mount Logan is the highest mountain located in which country?
Correct Answer: (B) Canada
Mount Logan is the highest mountain in Canada.It is located in the Yukon territory of Canada.It is the second-highest peak in North America after Denali.It was named after William Edmond Logan.Its highest point is 5,959 meters 19,551 feet above sea level.First ascent: 1925Last verified on 22-06-2026
Source: PPSC Assistant and Clerk Past Paper
Q1030: Mount Vesuvius is located in which country?
Correct Answer: (B) Italy
Mount Vesuvius is an active volcano located in Italy, near the city of Naples. Last eruption: 17 - 23 March 1944Additional information:It is famous for its eruption in 79 AD, which buried the Roman cities of Pompeii and Herculaneum under a thick blanket of volcanic ash and pumice.
Source: PPSC Assistant and Clerk Past Paper
Q1031: Which countries have successfully landed robot on the Planat Mars?
Correct Answer: (C) China and the United State
As of 2023, the countries that have successfully landed robots on the planet Mars are:United States:NASA has successfully landed multiple rovers on Mars, including: the Viking landersthe Spirit Opportunity roversthe Curiosity rover the Perseverance rover.China: China’s space agency successfully landed the Zhurong rover on Mars in May 2021 as part of the Tianwen-1 mission.
Source: FPSC General Recruitment Past Paper
Q1032: Who was the founder of Apple?
Correct Answer: (A) Steve Jobs
Apple Inc. is an American multinational technology company .Founded: April 1, 1976, Los Altos, California, United StatesHeadquarters: Cupertino, California, United StatesFounders: Steve Jobs, Steve Wozniak, Ronald Wayne
Source: Pakistan Army GHQ Past Paper
Q1033: Jamal Abdul Nasser was the President of which country?
Correct Answer: (C) Egypt
Gamal Abdel Nasser first became prime minister in February 1954He served as the President of Egypt from 1956 to 1970. He is known for his role in the Egyptian Revolution of 1952
Source: General Knowledge Important Past Paper MCQs
Q1034: Who wrote the first book on public administration?
Correct Answer: (A) Woodrow Wilson
The first book in the field of public administration is "The Study of Administration" by Woodrow Wilson.It was published in 1887 It was based on an essay Wilson wrote
Source: General Knowledge Important Past Paper MCQs
Q1035: The most popular populous city in the world is?
Correct Answer: (B) Jakarta
Jakarta, Indonesia is the world's most populous metropolitan city.Additional information:Jakarta, Indonesia: ~42 millionDhaka, Bangladesh: ~37 millionTokyo, Japan: ~33 millionNew Delhi, India: ~30 millionShanghai, China: ~29 millionLast verified on 02-06-2026
Source: Rescue 1122 Emergency Services Past Paper
Q1036: The Capital of South Korea is?
Correct Answer: (B) Seoul
South Korea Capital is Seoul.South Korea official language is Korean.South Korea located is in Continent Asia.South Korea Primary Religion is Atheist but some follow Buddhist and Christian .Tricks for RememberWONMindTrick : Korea’s Won in the Battle:South KoreaNorth KoreaSouth Korea Currency is South Korean Won.Last verified on 05-08-2026
Source: PERA Sergeant Past Paper
Q1037: Which country does not use the Euro as its currency? Finland, France, Germany, United Kingdom UK ?
Correct Answer: (D) United Kingdom UK
The UK does not use the Euro; it uses the Pound Sterling GBP .The Euro € is the official currency of many European Union EU countries.Finland, France, and Germany are all members of the Eurozone and use the Euro.The UK retained its own currency throughout its EU membership.The UK left the European Union on 31 January 2020 Brexit .Last verified on 05-08-2026
Source: PERA Sergeant Past Paper
Q1038: Which of the following is not an emirate state of the UAE? Dubai, Bahrain, Abu Dhabi, Sharjah?
Correct Answer: (B) Bahrain
Bahrain is an independent country, not an emirate of the United Arab Emirates UAE .The UAE was established on 2 December 1971.It consists of 7 emirates, each ruled by its own emir.Emirates States : 7 - Abu Dhabi, Dubai, Sharjah, Ajman, Umm Al Quwain, Ras Al Khaimah, FujairahLast verified on 05-08-2026
Source: PERA Sergeant Past Paper
Q1039: Where is the headquarters of the North Atlantic Treaty Organization NATO located?
Correct Answer: (B) Brussels, Belgium
Headquarters: Brussels, BelgiumNATO stands for North Atlantic Treaty Organization.Founded: 4 April 1949 Washington, USA .Type: Military Alliance.Official Languages: English and French.Founding Members: 12Total Members: 32European: 30North American: 2Latest Member: Sweden joined 7 March 2024 Muslim Member Country: TürkiyePakistan: Not a NATO memberList of NATO member countries:AlbaniaBelgiumBulgariaCanadaCroatiaCzechiaDenmarkEstoniaFranceGermanyGreeceHungaryIcelandItalyLatviaLithuaniaLuxembourgMo
Source: PPSC Junior Patrol Officer JPO Past Paper
Q1040: Donald Trump succeeded whom as President of the United States?
Correct Answer: (A) Joe Biden
Donald Trump succeeded Joe Biden as the 47th President of the United States on 20 January 2025.Trump previously served as the 45th President 2017 - 2021 .Joe Biden served as the 46th President 2021 - 2025 .Trump became the 47th President after winning the 2024 U.S. presidential election.He is the second U.S. President to serve two non-consecutive terms.Last verified on 05-08-2026
Source: PERA Sergeant Past Paper
Q1041: World Breastfeeding Week is observed annually on which date in August?
Correct Answer: (B) 1 to 7
World Breastfeeding Week first observed in 1992.World breastfeeding week: 1st to the 7th of August annually Theme 2026: Breastfeeding for a Sustainable Start in Life: Strengthen What Works****
Source: General Knowledge Important Past Paper MCQs
Q1042: Which has become the first non-European country to join the European Political Community?
Correct Answer: (C) Canada
In 2026, Canada became the first non-European country to attend the European Political Community EPC summit in Yerevan, Armenia.Canadian Prime Minister Mark Carney aims to strengthen trade and diplomatic ties amid reduced access to United States markets. ****
Source: General Knowledge Important Past Paper MCQs
Q1043: Which football club is the winner of 2024-25 UEFA Champions League?
Correct Answer: (C) Paris Saint-Germain
Winner: Paris Saint-Germain French Football Club Runners-up: Milan Italian Club Final held on 31 May 2025Final held in Munich city of GermanyAdditional information: UEFA stands for Union of European Football Associations. UEFA is the governing body of football in Europe.Last verified on 04-08-2026
Source: PERA Sergeant Past Paper
Q1044: In 2025, which U.S. operation targeted cross-border smuggling and transnational criminal activities along the California coastal region?
Correct Answer: (A) Operation Border Trident
Operation: Operation Border TridentYear: 2025Country: United StatesRegion: California coastal borderTarget: Cross-border smuggling and transnational criminal activitiesLast verified on 03-08-2026
Source: FIA Inspector and Constable Past Paper
Q1045: Strait of Malacca separates ?
Correct Answer: (B) Malaysia and Indonesia
Separates: Malay Peninsula from the Indonesian island of Sumatra.Strait of Malacca connects: Andaman Sea and South China SeaTrade Route Between: Indian Ocean and the Pacific Ocean.Countries Along the Strait: Malaysia, Indonesia, and SingaporeApproximate Length: 930 kmImportance: One of the world's busiest international maritime trade routesLast verified on 10-07-2026
Source: FIA Inspector and Constable Past Paper
Q1046: In which month is Hiroshima Day observed?
Correct Answer: (C) August
Hiroshima Day is observed on August 6 to commemorate the atomic bombing of Hiroshima, Japan, in 1945, at the end of World War II.The bombings killed over 200,000 people in just seconds and injured thousands moreThe Little Boy type of bomb, was dropped on the Japanese city of Hiroshima on 6 August 1945 The Fat Man was dropped on Nagasaki, Japan, on August 9, 1945, at 11:01 AM.
Source: General Knowledge Important Past Paper MCQs
Q1047: When is Hiroshima Day observed?
Correct Answer: (C) August 6
Hiroshima Day is observed on August 6 to commemorate the atomic bombing of Hiroshima, Japan, in 1945, at the end of World War II. The bombings killed over 200,000 people in just seconds and injured thousands moreThe Little Boy type of bomb, was dropped on the Japanese city of Hiroshima on 6 August 1945 The Fat Man was dropped on Nagasaki, Japan, on August 9, 1945, at 11:01 AM.
Source: General Knowledge Important Past Paper MCQs
Q1048: When is Nagasaki Day observed?
Correct Answer: (B) August 9
The Fat Man was dropped on Nagasaki, Japan, on August 9, 1945, at 11:01 AM.The atomic bomb pm Nagasaki was dropped on 9 August 1945.** The United States detonated two atomic bombs over the Japanese cities of Hiroshima and Nagasaki On August 9, 1945. The two bombings killed between 129,000 and 226,000 people“Fat Man” dropped an atomic bomb at 11:02 that morning.Little Boy was the name of the Atomic Bomb dropped on the city of Hiroshima.**
Source: General Knowledge Important Past Paper MCQs
Q1049: The OIC is a?
Correct Answer: (B) Muslim organization
The Organization of Islamic Cooperation OIC is an international organization of Muslim-majority countries.It was established on 25 September 1969 after the Al-Aqsa Mosque incident.The OIC works to promote Islamic solidarity, peace, cooperation, and the interests of the Muslim world.Additional information:Headquarters: Jeddah, Saudi ArabiaFounder Nations: 25 founding Muslim countriesOfficial Languages: Arabic, English, FrenchMembers: 57 Member StatesLast verified on 06-08-2026
Source: General Knowledge Important Past Paper MCQs
Q1050: Who is the current President of Financial Action Task Force FATF ?
Correct Answer: (A) Giles Thomson
Giles Thomson of the United Kingdom is the current President of the FATF.He assumed office on 1 July 2026 for a two-year term 2026 - 2028 .He succeeded Elisa de Anda Madrazo of Mexico.Before becoming President, Giles Thomson served as FATF Vice-President 2025 - 2026 .Last verified on 05-08-2026
Source: FPSC General Recruitment Past Paper
Q1051: Hayat e javeed is written by?
Correct Answer: (C) Altaf Hussain Hali
Hayate-e-Javed is written by Altaf Hussain Hali about Sir Sayyid Ahmad Khan. He got it published twice- first in 1901 and then in 1903.
Source: Ministry of Defence MOD Past Paper
Q1052: The world's first fully integrated AI-powered "Smart Satellite" platform was launched into space by which country?
Correct Answer: (C) China
Country: ChinaTechnology: AI-powered Smart Satellite PlatformMain Features: Onboard AI processing, autonomous decision-making, real-time data analysisLaunch Purpose: Earth observation and intelligent space computingField: Artificial Intelligence AI + Space TechnologyLast verified on 05-08-2026
Source: General Knowledge Important Past Paper MCQs
Q1053: Name of the first Chinese woman astronaut to walk in space?
Correct Answer: (B) Wang Yaping
Yaping was the second Chinese woman in space in 2013 on Shenzhou 10 Wang Yaping is a Chinese military transport pilot and taikonaut. Wang was the second female taikonaut selected to the People's Liberation Army Astronaut Corps,and the first Chinese woman to perform a spacewalk.
Source: General Knowledge Important Past Paper MCQs
Q1054: In 2017, which country declared total independence from the IMF and World Bank?
Correct Answer: (A) Bolivia
Bolivia has recently declared its government's full independence from the IMF and World Bank,Additional information:World Bank:World Bank established: July 1944World Bank was established during: the Bretton Woods ConferenceWorld Bank Members: 189World Bank's aim: to provide loans and grants for various projectsWorld Bank headquarters: Washington, USAIMF:The International Monetary Fund IMF is a major financial agency of the United Nations and an international financial institutionIMF founded: July 1944IMF headquarters: Washington, USAIMF total members: 190IMF official language: English
Source: General Knowledge Important Past Paper MCQs