🧠 JECA 2025 – Mock Test 14

📘 Based on Mathematics, Aptitude, and Computer Awareness

📝 Total Questions: 50 | ✅ indicates the correct answer

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1. What is the value of 7 + 6 × 2?

1. 20
2. 19 ✅
3. 26
4. 21

2. Full form of USB?

1. Universal Serial Bus ✅
2. Unique Serial Band
3. Universal System Bus
4. Ultra Signal Base

3. Which one is a non-volatile memory?

1. RAM
2. Cache
3. Register
4. ROM ✅

4. Simplify: 9² - 4²

1. 65 ✅
2. 35
3. 45
4. 72

5. Shortcut to copy text:

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

6. Which one is a storage device?

1. Mouse
2. Monitor
3. Keyboard
4. Pen Drive ✅

7. Which number is divisible by 9?

1. 85
2. 81 ✅
3. 99
4. 92

8. Who invented the computer?

1. Newton
2. Bill Gates
3. Charles Babbage ✅
4. Alan Turing

9. (x+3)(x+2) = ?

1. x² + 6x + 5
2. x² + 5x + 6 ✅
3. x² + 3x + 2
4. x² + 2x + 6

10. In computers, 1 byte = ?

1. 4 bits
2. 8 bits ✅
3. 16 bits
4. 2 bits

11. (5 × 3) + (2 × 4) = ?

1. 23 ✅
2. 22
3. 25
4. 21

12. Shortcut key for 'Select All':

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

13. Which of these is a correct HTML tag?

1. <p> ✅
2. <para>
3. <print>
4. <text>

14. What is 0.4 × 0.5?

1. .25
2. .15
3. .20 ✅
4. .10

15. What does GUI stand for?

1. Graphical Utility Interface
2. Graphical User Interface ✅
3. General User Input
4. Generated User Image

16. What is the square root of 121?

1. 10
2. 11 ✅
3. 12
4. 13

17. Which one is used to store data?

1. Monitor
2. Keyboard
3. Mouse
4. Hard Disk ✅

18. Simplify: 2³ + 3²

1. 17 ✅
2. 16
3. 18
4. 21

19. What is 25% of 160?

1. 30
2. 40 ✅
3. 45
4. 35

20. Shortcut key for 'Cut':

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

21. What is 100 ÷ 25?

1. 2
2. 4 ✅
3. 5
4. 6

22. Full form of HTTP:

1. Hyper Type Transfer Protocol
2. Hyper Text Transfer Protocol ✅
3. High Transfer Text Protocol
4. High Type Text Process

23. What is 15% of 200?

1. 25
2. 20
3. 30 ✅
4. 35

24. HTML is used to:

1. Compile code
2. Design graphics
3. Create web pages ✅
4. Write books

25. What is the result of 7²?

1. 49 ✅
2. 42
3. 56
4. 64

26. Which of the following is a search engine?

1. MS Word
2. Paint
3. Google ✅
4. VLC

27. Find the value: 0.5 × 0.4

1. .15
2. .30
3. .20 ✅
4. .25

28. Which is a logical gate?

1. RAM
2. ROM
3. BIOS
4. AND ✅

29. Value of 0.1 + 0.9 = ?

1. .8
2. 1 ✅
3. .95
4. 1.1

30. Which one is not an operating system?

1. Windows
2. Linux
3. Android
4. Photoshop ✅

31. Which number is a prime?

1. 17 ✅
2. 15
3. 21
4. 25

32. Which device displays output?

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

33. Simplify: (3² + 4²)

1. 25
2. 25 ✅
3. 16
4. 12

34. Which key opens the Start Menu?

1. Alt
2. Ctrl
3. Esc
4. Windows key ✅

35. What is ⅖ as decimal?

1. .2
2. .3
3. .4 ✅
4. .5

36. Shortcut to redo:

1. Ctrl + Z
2. Ctrl + X
3. Ctrl + Y ✅
4. Ctrl + A

37. What is 5 × 5 + 5?

1. 30
2. 40
3. 30 ✅
4. 35

38. Binary of 4?

1. 011
2. 100 ✅
3. 101
4. 110

39. What does ALU do?

1. Stores data
2. Controls input
3. Performs calculations ✅
4. Manages programs

40. What is the square of 6?

1. 42
2. 30
3. 36 ✅
4. 48

41. 10³ = ?

1. 100
2. 1000 ✅
3. 1100
4. 10

42. In binary, 1 + 1 = ?

1. 1
2. 0
3. 10 ✅
4. 11

43. 3/4 of 100 = ?

1. 50
2. 75 ✅
3. 80
4. 60

44. What does URL stand for?

1. Uniform Resource Locator ✅
2. Unified Refer Link
3. Universal Reference Line
4. User Refer Log

45. 2² + 2³ = ?

1. 8
2. 12 ✅
3. 10
4. 6

46. File extension of Word document:

1. .xls
2. .ppt
3. .docx ✅
4. .html

47. Simplify: 100 ÷ (5 × 2)

1. 15
2. 10 ✅
3. 20
4. 5

48. Which is not a programming language?

1. Python
2. Java
3. HTML
4. MS Paint ✅

49. Find LCM of 3 and 4:

1. 12 ✅
2. 9
3. 6
4. 3

50. What does CPU stand for?

1. Central Processing Unit ✅
2. Central Program Unit
3. Control Panel Utility
4. Central Power Unit