🧠 JECA 2025 – Mock Test 11
📚 Subjects: Mathematics, Aptitude, Computer Awareness
📝 Total Questions: 50 | ✅ indicates the correct answer
1. What is the square of 12?
- 124
- 144 ✅
- 132
- 122
2. Which key is used to paste copied content?
- Ctrl + C
- Ctrl + V ✅
- Ctrl + X
- Ctrl + A
3. What is the binary of 5?
- 111
- 1010
- 101 ✅
- 110
4. Which is not a programming language?
- C++
- Python
- Java
- Photoshop ✅
5. The LCM of 6 and 8 is?
- 24 ✅
- 12
- 48
- 18
6. Which one is an output device?
- Keyboard
- Scanner
- Printer ✅
- Mouse
7. What is 9 + 6 ÷ 3?
- 5
- 3
- 11 ✅
- 15
8. RAM stands for?
- Read Active Memory
- Random Access Memory ✅
- Remote Access Memory
- Run Access Mode
9. Which one is a prime number?
- 9
- 15
- 13 ✅
- 21
10. What is 6²?
- 12
- 24
- 18
- 36 ✅
11. Which software is used to create spreadsheets?
- PowerPoint
- Word
- Excel ✅
- Photoshop
12. What is the cube of 2?
- 4
- 6
- 8 ✅
- 2
13. The shortcut for undo?
- Ctrl + Y
- Ctrl + X
- Ctrl + Z ✅
- Ctrl + P
14. What is the next even number after 98?
- 97
- 99
- 101
- 100 ✅
15. 20% of 200 = ?
- 30
- 40 ✅
- 60
- 50
16. HTML is used for?
- Programming
- Styling
- Web page structure ✅
- Database
17. Find square root of 64
- 6
- 8 ✅
- 9
- 7
18. 1 byte = ? bits
- 4
- 8 ✅
- 16
- 2
19. Which of these is a search engine?
- Bing ✅
20. What is 100 ÷ 4?
- 30
- 25 ✅
- 20
- 40
21. Shortcut key for 'Save' in Windows?
- Ctrl + V
- Ctrl + X
- Ctrl + A
- Ctrl + S ✅
22. What is the square of 5?
- 20
- 25 ✅
- 15
- 10
23. MS Word is used for?
- Presentation
- Document Writing ✅
- Spreadsheet
- Drawing
24. What is 9 × 9?
- 72
- 90
- 99
- 81 ✅
25. Which one is an input device?
- Monitor
- Printer
- Keyboard ✅
- Speaker
26. Cube of 3?
- 6
- 12
- 18
- 27 ✅
27. 1024 KB = ? MB
- 512
- 100
- 1 ✅
- 10
28. What is the binary of 2?
- 10 ✅
- 01
- 11
- 100
29. Which is not a browser?
- Chrome
- Firefox
- MS Word ✅
- Edge
30. Which is used for logical comparison?
- AND, OR, NOT ✅
- IF, ELSE
- SET, GET
- INT, FLOAT
31. Which key is used to cut?
- Ctrl + Z
- Ctrl + X ✅
- Ctrl + V
- Ctrl + C
32. Who is the inventor of the computer?
- Newton
- Edison
- Charles Babbage ✅
- Bill Gates
33. Full form of IP?
- Internet Point
- Internet Protocol ✅
- Internal Port
- Input Protocol
34. Decimal of ½?
- 0.25
- 0.75
- 0.5 ✅
- 1.5
35. MS Excel is used for?
- Calculation ✅
- Painting
- Gaming
- Browsing
36. What is the square root of 81?
- 7
- 6
- 9 ✅
- 8
37. Shortcut for 'Select All'?
- Ctrl + A ✅
- Ctrl + X
- Ctrl + Z
- Ctrl + P
38. Which is used to view web pages?
- Browser ✅
- Scanner
- Editor
- Player
39. Shortcut key to redo?
- Ctrl + Z
- Ctrl + Y ✅
- Ctrl + V
- Ctrl + X
40. 10% of 150 = ?
- 10
- 15 ✅
- 12
- 18
41. 7³ = ?
- 343 ✅
- 49
- 147
- 81
42. Which is not a hardware?
- CPU
- Keyboard
- MS Word ✅
- RAM
43. A kilobyte is approximately?
- 100 bytes
- 1024 bytes ✅
- 1000 bytes
- 512 bytes
44. Which company developed Windows OS?
- Apple
- Microsoft ✅
- Intel
45. What is 15 + 15 ÷ 3?
- 20 ✅
- 10
- 30
- 5
46. What is PDF used for?
- Document format ✅
- Image editing
- Video playing
- Software development
47. Which is a text editor?
- Excel
- Notepad ✅
- Paint
- Photoshop
48. What is 1000 – 1?
- 999 ✅
- 998
- 1000
- 990
49. Shortcut to refresh a page?
- Ctrl + S
- F5 ✅
- Ctrl + R
- Ctrl + Y
50. Which one is not an input device?
- Mouse
- Keyboard
- Projector ✅
- Scanner