PPSC Math Most Repeated MCQs Part 1
1. What is 25% of 400?
A) 80
B) 90
C) 100
D) 120
✅ Answer: C) 100
2. What is the HCF of 24 and 36?
A) 6
B) 12
C) 18
D) 24
✅ Answer: B) 12
3. What is the LCM of 12 and 15?
A) 30
B) 45
C) 60
D) 120
✅ Answer: C) 60
4. The average of 10, 20, 30, 40, and 50 is:
A) 25
B) 30
C) 35
D) 40
✅ Answer: B) 30
5. √144 = ?
A) 10
B) 11
C) 12
D) 13
✅ Answer: C) 12
6. 15² equals:
A) 215
B) 225
C) 235
D) 245
✅ Answer: B) 225
7. A train travels 240 km in 4 hours. Its speed is:
A) 50 km/h
B) 55 km/h
C) 60 km/h
D) 65 km/h
✅ Answer: C) 60 km/h
8. If x = 5, then 2x + 3 = ?
A) 11
B) 12
C) 13
D) 14
✅ Answer: C) 13
9. 5:20 is equal to:
A) 1:2
B) 1:3
C) 1:4
D) 2:5
✅ Answer: C) 1:4
10. What is 40% of 250?
A) 80
B) 90
C) 100
D) 120
✅ Answer: C) 100
11. The perimeter of a square with side 8 cm is:
A) 16 cm
B) 24 cm
C) 32 cm
D) 64 cm
✅ Answer: C) 32 cm
12. Area of a rectangle having length 12 cm and width 5 cm:
A) 50 cm²
B) 60 cm²
C) 70 cm²
D) 80 cm²
✅ Answer: B) 60 cm²
13. 2³ × 2² =
A) 16
B) 24
C) 32
D) 64
✅ Answer: C) 32
14. 9 × 8 = ?
A) 68
B) 70
C) 72
D) 74
✅ Answer: C) 72
15. 7/8 as a decimal is:
A) 0.75
B) 0.80
C) 0.875
D) 0.95
✅ Answer: C) 0.875
16. Which number is prime?
A) 21
B) 27
C) 29
D) 35
✅ Answer: C) 29
17. 81 ÷ 9 =
A) 7
B) 8
C) 9
D) 10
✅ Answer: C) 9
18. What is 5! (Factorial)?
A) 60
B) 100
C) 120
D) 150
✅ Answer: C) 120
19. If the radius of a circle is 7 cm, its diameter is:
A) 7 cm
B) 12 cm
C) 14 cm
D) 21 cm
✅ Answer: C) 14 cm
20. Sum of interior angles of a triangle:
A) 90°
B) 180°
C) 270°
D) 360°
✅ Answer: B) 180°
21. 35% of 200 =
A) 60
B) 70
C) 80
D) 90
✅ Answer: B) 70
22. 144 ÷ 12 =
A) 10
B) 11
C) 12
D) 13
✅ Answer: C) 12
23. What is 2/5 of 100?
A) 20
B) 30
C) 40
D) 50
✅ Answer: C) 40
24. Cube of 4:
A) 16
B) 32
C) 64
D) 128
✅ Answer: C) 64
25. If CP = Rs.500 and SP = Rs.600, profit is:
A) Rs.50
B) Rs.75
C) Rs.100
D) Rs.150
✅ Answer: C) Rs.100
26. 13 × 12 =
A) 146
B) 156
C) 166
D) 176
✅ Answer: B) 156
27. Probability of getting Head in one coin toss:
A) 0
B) 1/4
C) 1/2
D) 1
✅ Answer: C) 1/2
28. 3² + 4² =
A) 25
B) 24
C) 20
D) 18
✅ Answer: A) 25
29. Simplify: 15 + 25 ÷ 5
A) 8
B) 20
C) 25
D) 40
✅ Answer: B) 20
30. Which fraction is largest?
A) 2/3
B) 3/4
C) 5/8
D) 7/10
✅ Answer: B) 3/4
31. The value of π is approximately:
A) 3.12
B) 3.14
C) 3.16
D) 3.18
✅ Answer: B) 3.14
32. What is 20% of 500?
A) 50
B) 80
C) 100
D) 120
✅ Answer: C) 100
33. The reciprocal of 5/7 is:
A) 5/7
B) 7/5
C) 2/7
D) 7/2
✅ Answer: B) 7/5
34. Which number is divisible by 9?
A) 126
B) 128
C) 130
D) 131
✅ Answer: A) 126
35. 18% of 300 =
A) 48
B) 50
C) 54
D) 60
✅ Answer: C) 54
36. The square root of 169 is:
A) 11
B) 12
C) 13
D) 14
✅ Answer: C) 13
37. If 5 workers complete a job in 10 days, total work equals:
A) 40 worker-days
B) 45 worker-days
C) 50 worker-days
D) 60 worker-days
✅ Answer: C) 50 worker-days
38. Convert 0.25 into a fraction:
A) 1/2
B) 1/3
C) 1/4
D) 3/4
✅ Answer: C) 1/4
39. 7 × 13 =
A) 89
B) 90
C) 91
D) 92
✅ Answer: C) 91
40. If x + 9 = 20, then x =
A) 9
B) 10
C) 11
D) 12
✅ Answer: C) 11
41. A right angle equals:
A) 45°
B) 60°
C) 90°
D) 180°
✅ Answer: C) 90°
42. Which is an even prime number?
A) 1
B) 2
C) 3
D) 5
✅ Answer: B) 2
43. 50% = ?
A) 1/4
B) 1/3
C) 1/2
D) 3/4
✅ Answer: C) 1/2
44. The sum of first five natural numbers is:
A) 10
B) 15
C) 20
D) 25
✅ Answer: B) 15
45. What is 9³?
A) 729
B) 512
C) 625
D) 343
✅ Answer: A) 729
46. 1000 ÷ 25 =
A) 20
B) 30
C) 40
D) 50
✅ Answer: C) 40
47. If 3 pens cost Rs.90, one pen costs:
A) Rs.20
B) Rs.25
C) Rs.30
D) Rs.35
✅ Answer: C) Rs.30
48. 48 is divisible by:
A) 5
B) 6
C) 7
D) 11
✅ Answer: B) 6
49. 2/3 + 1/3 =
A) 1/2
B) 2/3
C) 1
D) 4/3
✅ Answer: C) 1
50. The simple interest on Rs.1000 at 10% per annum for 2 years is:
A) Rs.100
B) Rs.150
C) Rs.200
D) Rs.250
✅ Answer: C) Rs.200
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