PPSC Math Mcqs Preparation

  Find the next number: 2, 4, 8, 16, __ A) 24 B) 30 C) 32 D) 36 ✅ Answer: C) 32  1, 4, 9, 16, __ A) 20 B) 24 C) 25 D) 36 ✅ Answer: C) 25  3, 6, 12, 24, __ A) 36 B) 42 C) 48 D) 96 ✅ Answer: C) 48 5, 10, 15, 20, __ A) 22 B) 24 C) 25 D) 30 ✅ Answer: C) 25 1, 1, 2, 3, 5, 8, __ A) 10 B) 11 C) 12 D) 13 ✅ Answer: D) 13  100, 90, 80, 70, __ A) 50 B) 55 C) 60 D) 65 ✅ Answer: C) 60  7, 14, 21, 28, __ A) 30 B) 32 C) 35 D) 42 ✅ Answer: C) 35  64, 32, 16, 8, __ A) 2 B) 3 C) 4 D) 5 ✅ Answer: C) 4 2, 5, 10, 17, 26, __ A) 35 B) 36 C) 37 D) 38 ✅ Answer: C) 37 11, 22, 33, 44, __ A) 50 B) 55 C) 60 D) 66 ✅ Answer: B) 55

  Mean of 10, 20, 30, 40: A) 20 B) 25 C) 30 D) 35 ✅ Answer: B) 25  Mean of 5, 10, 15, 20, 25: A) 12 B) 14 C) 15 D) 16 ✅ Answer: C) 15 Average of first five even numbers: A) 5 B) 6 C) 7 D) 8 ✅ Answer: B) 6 Average of 18, 22, 26: A) 20 B) 21 C) 22 D) 23 ✅ Answer: C) 22  Mean of 4, 8, 12, 16, 20: A) 10 B) 11 C) 12 D) 13 ✅ Answer: C) 12  If the average of five numbers is 18, their total is: A) 80 B) 85 C) 90 D) 95 ✅ Answer: C) 90  Average of 100 and 200: A) 125 B) 150 C) 175 D) 200 ✅ Answer: B) 150  Average of 3, 6, 9, 12: A) 6 B) 7.5 C) 8 D) 9 ✅ Answer: B) 7.5  Average of 9, 11, 13, 15: A) 11 B) 12 C) 13 D) 14 ✅ Answer: B) 12  Mean of 2, 4, 6, 8, 10: A) 5 B) 6 C) 7 D) 8 ✅ Answer: B) 6

 Binary of decimal 10 is: A) 1001 B) 1010 C) 1100 D) 1110 ✅ Answer: B) 1010 Decimal value of binary 1111 is: A) 13 B) 14 C) 15 D) 16 ✅ Answer: C) 15 Binary 1000 equals: A) 6 B) 7 C) 8 D) 9 ✅ Answer: C) 8 101₂ + 011₂ = A) 1000₂ B) 1100₂ C) 1110₂ D) 1011₂ ✅ Answer: A) 1000₂  Decimal 15 in binary is: A) 1110 B) 1111 C) 1101 D) 1011 ✅ Answer: B) 1111 Binary number system uses: A) 8 digits B) 10 digits C) 2 digits D) 16 digits ✅ Answer: C) 2 digits Which is NOT a binary digit? A) 0 B) 1 C) 2 D) None ✅ Answer: C) 2 Decimal 32 in binary is: A) 100000 B) 11111 C) 100001 D) 101000 ✅ Answer: A) 100000 Binary 110 equals decimal: A) 4 B) 5 C) 6 D) 7 ✅ Answer: C) 6 Binary 10101 equals decimal: A) 19 B) 20 C) 21 D) 22 ✅ Answer: C) 21

  1/4 + 3/4 = A) 1/2 B) 3/4 C) 1 D) 5/4 ✅ Answer: C) 1  2/3 × 9 = A) 4 B) 5 C) 6 D) 7 ✅ Answer: C) 6  Simplify 18/24: A) 2/3 B) 3/4 C) 4/5 D) 5/6 ✅ Answer: B) 3/4 5/8 as a decimal is: A) 0.525 B) 0.625 C) 0.725 D) 0.825 ✅ Answer: B) 0.625  3/5 + 1/5 = A) 2/5 B) 3/5 C) 4/5 D) 1 ✅ Answer: C) 4/5  7/9 − 2/9 = A) 4/9 B) 5/9 C) 6/9 D) 7/9 ✅ Answer: B) 5/9 117. The reciprocal of 9/11 is: A) 9/11 B) 11/9 C) 2/11 D) 11/2 ✅ Answer: B) 11/9  Convert 2½ into an improper fraction: A) 3/2 B) 4/2 C) 5/2 D) 7/2 ✅ Answer: C) 5/2  1/2 ÷ 1/4 = A) 1 B) 2 C) 3 D) 4 ✅ Answer: B) 2  Which fraction is the greatest? A) 2/5 B) 5/8 C) 3/4 D) 7/10 ✅ Answer: C) 3/4

  51. Find 15% of 800. A) 100 B) 110 C) 120 D) 140 ✅ Answer: C) 120 52. Which number is divisible by 11? A) 121 B) 123 C) 125 D) 127 ✅ Answer: A) 121 53. The LCM of 18 and 24 is: A) 36 B) 48 C) 72 D) 96 ✅ Answer: C) 72 54. The HCF of 56 and 98 is: A) 7 B) 14 C) 21 D) 28 ✅ Answer: B) 14 55. If the cost price is $800 and the selling price is $920, the profit percentage is: A) 10% B) 12% C) 15% D) 20% ✅ Answer: C) 15% 56. The average of 8, 12, 16, 20 and 24 is: A) 14 B) 15 C) 16 D) 18 ✅ Answer: C) 16 57. Solve: 18 × 6 A) 96 B) 102 C) 108 D) 112 ✅ Answer: C) 108 58. √625 = ? A) 15 B) 20 C) 25 D) 30 ✅ Answer: C) 25 59. Which fraction is the smallest? A) 2/5 B) 3/8 C) 4/9 D) 1/3 ✅ Answer: D) 1/3 60. 2⁵ = A) 16 B) 24 C) 32 D) 64 ✅ Answer: C) 32 61. 7³ = A) 243 B) 343 C) 443 D) 543 ✅ Answer: B) 343 62. The value of 18² is: A) 304 B) 314 C) 324 D) 334 ✅ Answer: C) 324 63. The perimeter of a recta...

  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)...

  What is 25% of 480? A) 100 B) 110 C) 120 D) 130 ✅ Answer: C) 120 40 is what percent of 160? A) 20% B) 25% C) 30% D) 35% ✅ Answer: B) 25%  A price increases from $200 to $240. The percentage increase is: A) 15% B) 18% C) 20% D) 25% ✅ Answer: C) 20%  A shirt costing $500 is sold at a 10% discount. The sale price is: A) $440 B) $450 C) $460 D) $470 ✅ Answer: B) $450  12.5% is equal to: A) 1/4 B) 1/8 C) 1/6 D) 1/10 ✅ Answer: B) 1/8  What is 5% of 800? A) 30 B) 35 C) 40 D) 45 ✅ Answer: C) 40 75 is 15% of: A) 450 B) 500 C) 550 D) 600 ✅ Answer: B) 500  A student scores 450 out of 600. His percentage is: A) 70% B) 72% C) 75% D) 80% ✅ Answer: C) 75%  200 increased by 15% equals: A) 220 B) 225 C) 230 D) 235 ✅ Answer: C) 230  A value decreases from 500 to 450. The percentage decrease is: A) 8% B) 10% C) 12% D) 15% ✅ Answer: B) 10%