Top 100 Mixed MCQs
1. What is the capital of Australia?
- a) Sydney
- b) Melbourne
- ✅ c) Canberra
- d) Brisbane
2. What is 15% of 200?
- a) 25
- ✅ b) 30
- c) 35
- d) 40
3. What does CPU stand for?
- a) Central Process Unit
- ✅ b) Central Processing Unit
- c) Computer Personal Unit
- d) Central Processor Utility
4. What is the square root of 144?
- a) 10
- ✅ b) 12
- c) 14
- d) 16
5. Who wrote “Romeo and Juliet”?
- a) Charles Dickens
- ✅ b) William Shakespeare
- c) Mark Twain
- d) Jane Austen
6. Which language is used for web apps?
- a) PHP
- b) Python
- ✅ c) JavaScript
- d) All
7. Which planet is known as the Red Planet?
- a) Venus
- ✅ b) Mars
- c) Jupiter
- d) Saturn
8. What is 9 x 9?
- a) 72
- b) 90
- c) 99
- ✅ d) 81
9. Who is known as the father of computers?
- a) Alan Turing
- ✅ b) Charles Babbage
- c) Bill Gates
- d) Tim Berners-Lee
10. Which number is a prime number?
- a) 4
- b) 6
- ✅ c) 7
- d) 9
11. What does RAM stand for?
- a) Read Access Memory
- ✅ b) Random Access Memory
- c) Run Access Memory
- d) None of the above
12. What is the currency of Japan?
- a) Won
- ✅ b) Yen
- c) Ringgit
- d) Peso
13. What is 100 divided by 4?
- a) 20
- b) 30
- ✅ c) 25
- d) 15
14. Which is the smallest prime number?
- a) 1
- ✅ b) 2
- c) 3
- d) 5
15. In which continent is the Sahara Desert located?
- a) Asia
- b) Europe
- ✅ c) Africa
- d) Australia
16. Who developed Python programming language?
- a) Dennis Ritchie
- b) Bjarne Stroustrup
- c) James Gosling
- ✅ d) Guido van Rossum
17. What is the boiling point of water?
- a) 90°C
- ✅ b) 100°C
- c) 80°C
- d) 70°C
18. Which one is a search engine?
- a) Facebook
- ✅ b) Google
- c) Twitter
- d) WhatsApp
19. How many sides does a hexagon have?
- a) 5
- ✅ b) 6
- c) 7
- d) 8
20. What is the chemical symbol for gold?
- a) Gd
- b) Go
- ✅ c) Au
- d) Ag
21. What is the largest planet in our solar system?
- a) Earth
- b) Saturn
- ✅ c) Jupiter
- d) Mars
22. HTML stands for?
- a) HyperText and Links Markup Language
- ✅ b) HyperText Markup Language
- c) Home Tool Markup Language
- d) Hyper Tool Multi Language
23. Who painted the Mona Lisa?
- a) Pablo Picasso
- b) Vincent van Gogh
- ✅ c) Leonardo da Vinci
- d) Claude Monet
24. Which organ in the human body is responsible for pumping blood?
- ✅ a) Heart
- b) Brain
- c) Lungs
- d) Kidneys
25. Which shape has 4 equal sides and 4 right angles?
- a) Rectangle
- ✅ b) Square
- c) Trapezium
- d) Rhombus
26. What year did World War II end?
- a) 1944
- ✅ b) 1945
- c) 1946
- d) 1947
27. What is the result of 8²?
- a) 56
- b) 128
- ✅ c) 64
- d) 16
28. What is the freezing point of water?
- a) 10°C
- b) 50°C
- ✅ c) 0°C
- d) -10°C
29. Which gas do humans need to breathe?
- a) Carbon dioxide
- ✅ b) Oxygen
- c) Nitrogen
- d) Hydrogen
30. What is the capital city of Canada?
- a) Toronto
- b) Vancouver
- c) Montreal
- ✅ d) Ottawa
31. Which programming language is known for AI and Data Science?
- a) Java
- ✅ b) Python
- c) C++
- d) PHP
32. 10² equals?
- ✅ a) 100
- b) 20
- c) 200
- d) 10
33. What is the chemical formula for water?
- ✅ a) H₂O
- b) CO₂
- c) NaCl
- d) H₂SO₄
34. What is the largest ocean on Earth?
- ✅ a) Pacific Ocean
- b) Atlantic Ocean
- c) Indian Ocean
- d) Arctic Ocean
35. What is the binary value of decimal 10?
- a) 1100
- ✅ b) 1010
- c) 1001
- d) 1110
36. Which continent has the most countries?
- a) Asia
- ✅ b) Africa
- c) Europe
- d) South America
37. What is the smallest unit of data in computing?
- ✅ a) Bit
- b) Byte
- c) Nibble
- d) Word
38. Which metal is liquid at room temperature?
- a) Lead
- b) Zinc
- ✅ c) Mercury
- d) Iron
39. What is the square of 11?
- a) 111
- b) 112
- ✅ c) 121
- d) 110
40. What is the speed of light?
- a) 200,000 km/s
- b) 250,000 km/s
- ✅ c) 300,000 km/s
- d) 150,000 km/s
41. What is the square root of 144?
- a) 10
- ✅ b) 12
- c) 14
- d) 16
42. What is the chemical symbol for gold?
- a) Go
- b) Gd
- ✅ c) Au
- d) Ag
43. What is the capital of France?
- a) Berlin
- ✅ b) Paris
- c) Rome
- d) Madrid
44. Who developed the theory of relativity?
- a) Isaac Newton
- ✅ b) Albert Einstein
- c) Galileo Galilei
- d) Stephen Hawking
45. What does CPU stand for?
- a) Computer Processing Unit
- ✅ b) Central Processing Unit
- c) Control Processing Unit
- d) Central Processor Utility
46. What is 7 x 8?
- a) 56
- ✅ b) 56
- c) 48
- d) 64
47. What is the main language used to style websites?
- a) HTML
- ✅ b) CSS
- c) JavaScript
- d) PHP
48. Which number is a prime number?
- a) 4
- b) 6
- ✅ c) 7
- d) 9
49. What color is chlorophyll?
- a) Yellow
- ✅ b) Green
- c) Blue
- d) Red
50. Which is the longest river in the world?
- ✅ a) Nile
- b) Amazon
- c) Yangtze
- d) Mississippi
51. What is 15% of 200?
- a) 20
- b) 25
- ✅ c) 30
- d) 35
52. What is the function of RAM in a computer?
- a) Permanent storage
- ✅ b) Temporary memory
- c) Power supply
- d) Display graphics
53. What is the hardest natural substance?
- a) Gold
- ✅ b) Diamond
- c) Steel
- d) Iron
54. What is the formula of area of a triangle?
- a) length × breadth
- ✅ b) (base × height) / 2
- c) 2 × π × r
- d) side × side
55. What part of the plant conducts photosynthesis?
- ✅ a) Leaf
- b) Root
- c) Stem
- d) Flower
56. Who invented the telephone?
- ✅ a) Alexander Graham Bell
- b) Thomas Edison
- c) Nikola Tesla
- d) Isaac Newton
57. Which number system uses only 0 and 1?
- a) Decimal
- ✅ b) Binary
- c) Octal
- d) Hexadecimal
58. What does URL stand for?
- a) Universal Routing Language
- ✅ b) Uniform Resource Locator
- c) Uniform Register Location
- d) Universal Reference Line
59. What planet is known as the Red Planet?
- a) Venus
- ✅ b) Mars
- c) Jupiter
- d) Mercury
60. What is the decimal value of binary 1111?
- a) 15
- ✅ b) 15
- c) 14
- d) 16
61. Who is known as the Father of Computers?
- a) Alan Turing
- ✅ b) Charles Babbage
- c) Bill Gates
- d) Steve Jobs
62. What is the value of π (pi) approximately?
- a) 2.14
- ✅ b) 3.14
- c) 4.13
- d) 3.41
63. Which device is used to input data into a computer?
- a) Monitor
- b) Printer
- ✅ c) Keyboard
- d) Speaker
64. What is the boiling point of water at sea level?
- a) 90°C
- b) 95°C
- ✅ c) 100°C
- d) 110°C
65. What is the cube of 3?
- a) 9
- b) 18
- ✅ c) 27
- d) 36
66. Which gas do plants absorb for photosynthesis?
- ✅ a) Carbon Dioxide
- b) Oxygen
- c) Nitrogen
- d) Hydrogen
67. What type of file is .jpg?
- a) Audio File
- ✅ b) Image File
- c) Video File
- d) Text File
68. What is 9²?
- a) 72
- ✅ b) 81
- c) 99
- d) 89
69. Which key is used to refresh a webpage?
- ✅ a) F5
- b) F3
- c) F2
- d) F9
70. What is the largest planet in the solar system?
- a) Earth
- b) Saturn
- ✅ c) Jupiter
- d) Mars
71. What is 25% of 80?
- a) 10
- ✅ b) 20
- c) 25
- d) 30
72. Which of these is an output device?
- ✅ a) Monitor
- b) Mouse
- c) Scanner
- d) Microphone
73. Which shape has 3 sides?
- a) Square
- ✅ b) Triangle
- c) Rectangle
- d) Circle
74. What device connects computers to the internet?
- ✅ a) Modem
- b) Monitor
- c) Keyboard
- d) Speaker
75. How many degrees are in a right angle?
- ✅ a) 90
- b) 60
- c) 180
- d) 120
76. What is the full form of PDF?
- a) Public Document Format
- ✅ b) Portable Document Format
- c) Print Data File
- d) Page Data Format
77. Which country is known as the Land of the Rising Sun?
- ✅ a) Japan
- b) China
- c) Thailand
- d) India
78. What is the binary equivalent of decimal 5?
- a) 1001
- ✅ b) 101
- c) 111
- d) 110
79. What is 3 + 4 x 2?
- a) 14
- ✅ b) 11
- c) 10
- d) 13
80. Which is the largest bone in the human body?
- a) Tibia
- b) Spine
- ✅ c) Femur
- d) Skull
81. Which language is used to create web pages?
- a) Python
- b) C++
- ✅ c) HTML
- d) Java
82. How many minutes are there in 3 hours?
- a) 120
- ✅ b) 180
- c) 240
- d) 90
83. What part of the plant conducts photosynthesis?
- a) Root
- b) Stem
- ✅ c) Leaf
- d) Flower
84. What is the result of 15 ÷ 3?
- a) 4
- b) 3
- ✅ c) 5
- d) 6
85. Which planet is called the Red Planet?
- ✅ a) Mars
- b) Venus
- c) Mercury
- d) Jupiter
86. What does RAM stand for?
- a) Read Access Memory
- ✅ b) Random Access Memory
- c) Remote Access Module
- d) Run and Manage
87. What is 100 divided by 10?
- ✅ a) 10
- b) 1000
- c) 0
- d) 1
88. Which continent is the Sahara Desert located in?
- a) Asia
- b) Australia
- ✅ c) Africa
- d) Europe
89. Which number is even?
- a) 11
- b) 13
- ✅ c) 14
- d) 15
90. What is the smallest prime number?
- ✅ a) 2
- b) 1
- c) 3
- d) 5
91. Which organ pumps blood?
- ✅ a) Heart
- b) Liver
- c) Brain
- d) Lungs
92. What is the capital of Germany?
- a) Munich
- b) Frankfurt
- ✅ c) Berlin
- d) Hamburg
93. What is the opposite of north?
- a) East
- b) West
- ✅ c) South
- d) Northeast
94. What shape has four equal sides?
- a) Rectangle
- ✅ b) Square
- c) Triangle
- d) Oval
95. Which organ helps us to think?
- a) Heart
- b) Liver
- ✅ c) Brain
- d) Kidney
96. What is the sum of the angles in a triangle?
- a) 90°
- ✅ b) 180°
- c) 270°
- d) 360°
97. Which is faster: light or sound?
- a) Sound
- ✅ b) Light
- c) Both same
- d) Cannot say
98. Which company developed Windows OS?
- a) Apple
- ✅ b) Microsoft
- c) Google
- d) IBM
99. What do we call a polygon with 6 sides?
- ✅ a) Hexagon
- b) Pentagon
- c) Heptagon
- d) Octagon
100. What is the chemical symbol of water?
- a) CO2
- ✅ b) H2O
- c) O2
- d) NaCl
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