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Jeca 2025 mock test 13

JECA 2025 – Mock Test 13

🧠 JECA 2025 – Mock Test 13

📘 Based on Mathematics, Aptitude, Computer Awareness

📝 Total Questions: 50 | ✅ indicates the correct answer

1. What is the value of (6 + 2) × 3?

  1. 24 ✅
  2. 30
  3. 18
  4. 12

2. Which shortcut is used to undo?

  1. Ctrl + Y
  2. Ctrl + Z ✅
  3. Ctrl + V
  4. Ctrl + S

3. The binary value of 5 is:

  1. 110
  2. 101 ✅
  3. 100
  4. 111

4. Find HCF of 12 and 18:

  1. 3
  2. 6 ✅
  3. 9
  4. 2

5. Which is used to display output?

  1. Monitor ✅
  2. Mouse
  3. Keyboard
  4. Scanner

6. What is √49?

  1. 6
  2. 5
  3. 7 ✅
  4. 8

7. What is 20% of 300?

  1. 50
  2. 60 ✅
  3. 80
  4. 90

8. Which one is not a browser?

  1. Firefox
  2. Excel ✅
  3. Edge
  4. Chrome

9. (2x + 3)(x + 1), find value when x=2:

  1. 20
  2. 15 ✅
  3. 18
  4. 12

10. Full form of LAN:

  1. Line Area Network
  2. Local Area Network ✅
  3. Long Area Network
  4. Linked Access Node

11. Which one is a search engine?

  1. Bing ✅
  2. WhatsApp
  3. Excel
  4. VLC

12. 10 ÷ 0 = ?

  1. 0
  2. 10
  3. 1
  4. Undefined ✅

13. Shortcut to refresh a webpage:

  1. Ctrl + Z
  2. Ctrl + R
  3. F5 ✅
  4. F1

14. What is the cube of 4?

  1. 16
  2. 64
  3. 64 ✅
  4. 32

15. What does RAM stand for?

  1. Read Access Memory
  2. Random Access Memory ✅
  3. Run Access Mode
  4. Reboot Access Memory

16. Which one is not an input device?

  1. Mouse
  2. Scanner
  3. Keyboard
  4. Projector ✅

17. Simplify: (2 + 3)²

  1. 25 ✅
  2. 10
  3. 30
  4. 20

18. Find the next number: 1, 1, 2, 3, 5, ?

  1. 8 ✅
  2. 6
  3. 7
  4. 9

19. Full form of IP:

  1. Internal Program
  2. Internet Program
  3. Internet Protocol ✅
  4. Instant Protocol

20. What is ⅓ as decimal?

  1. .33
  2. 0.333 ✅
  3. .5
  4. .25

21. 144 is divisible by:

  1. 5
  2. 9
  3. 12 ✅
  4. 7

22. Which is a spreadsheet software?

  1. Word
  2. PowerPoint
  3. Excel ✅
  4. Notepad

23. Which number is a multiple of 9?

  1. 81 ✅
  2. 82
  3. 83
  4. 84

24. Shortcut to paste:

  1. Ctrl + V ✅
  2. Ctrl + C
  3. Ctrl + X
  4. Ctrl + P

25. 7 × 8 = ?

  1. 54
  2. 56 ✅
  3. 64
  4. 72

26. Which device stores data permanently?

  1. RAM
  2. Cache
  3. Register
  4. Hard Disk ✅

27. 6³ = ?

  1. 216 ✅
  2. 126
  3. 96
  4. 186

28. .ppt file is created by:

  1. Word
  2. Excel
  3. PowerPoint ✅
  4. Paint

29. Decimal of ¾?

  1. .25
  2. .5
  3. .33
  4. .75 ✅

30. HTML is used for:

  1. Programming
  2. Web Design ✅
  3. Data Analysis
  4. Image Editing

31. What is 0.6 × 0.5?

  1. .2
  2. .3
  3. .30 ✅
  4. .35

32. Primary memory is:

  1. SSD
  2. RAM ✅
  3. Hard Disk
  4. DVD

33. What is 13²?

  1. 169 ✅
  2. 144
  3. 121
  4. 196

34. Shortcut key to save a file:

  1. Ctrl + S ✅
  2. Ctrl + A
  3. Ctrl + D
  4. Ctrl + V

35. ½ + ¼ = ?

  1. ¾ ✅
  2. ½
  3. ⅓
  4. ⅔

36. Computer brain is:

  1. RAM
  2. CPU ✅
  3. Monitor
  4. HDD

37. 2 + 3 × 4 = ?

  1. 20
  2. 14 ✅
  3. 24
  4. 10

38. What does .mp3 refer to?

  1. Image
  2. Video
  3. Audio ✅
  4. PDF

39. Which symbol is used for 'OR' in logic?

  1. &
  2. || ✅
  3. !
  4. %

40. Which is the largest unit?

  1. KB
  2. MB
  3. GB
  4. TB ✅

41. 0.75 × 100 = ?

  1. 50
  2. 70
  3. 75 ✅
  4. 65

42. What is a URL?

  1. Website address ✅
  2. Email address
  3. Protocol
  4. Language

43. Which symbol is used for comments in HTML?

  1. <!-- --> ✅
  2. //
  3. #
  4. /**/

44. Which number is a square and cube?

  1. 64 ✅
  2. 36
  3. 81
  4. 49

45. Which of these is not software?

  1. MS Word
  2. CPU ✅
  3. Excel
  4. Photoshop

46. What is the result of 2.5 × 4?

  1. 10 ✅
  2. 12
  3. 9.5
  4. 8

47. Main function of ALU?

  1. Arithmetic & Logic ✅
  2. Storage
  3. Input
  4. Control

48. What is 5 squared?

  1. 25 ✅
  2. 10
  3. 30
  4. 20

49. What does PDF stand for?

  1. Print Document File
  2. Portable Document Format ✅
  3. Portable Data Format
  4. Printable Doc File

50. Final result is shown on:

  1. Mouse
  2. CPU
  3. Monitor ✅
  4. Keyboard

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