PPSC Most Repeated Math MCQs Part 2
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 rectangle is 40 cm. If length = 12 cm, width = ?
A) 6 cm
B) 8 cm
C) 10 cm
D) 12 cm
✅ Answer: B) 8 cm
64. The area of a square with side 15 cm:
A) 150 cm²
B) 200 cm²
C) 225 cm²
D) 250 cm²
✅ Answer: C) 225 cm²
65. What is 75% of 240?
A) 160
B) 170
C) 180
D) 190
✅ Answer: C) 180
66. 999 ÷ 27 =
A) 35
B) 36
C) 37
D) 38
✅ Answer: C) 37
67. If x − 8 = 15, x = ?
A) 21
B) 22
C) 23
D) 24
✅ Answer: C) 23
68. Which number is a perfect square?
A) 150
B) 169
C) 180
D) 190
✅ Answer: B) 169
69. Probability of getting an even number on a die:
A) 1/2
B) 1/3
C) 2/3
D) 1/6
✅ Answer: A) 1/2
70. 45% of 600 =
A) 250
B) 260
C) 270
D) 280
✅ Answer: C) 270
71. The cube root of 512 is:
A) 6
B) 7
C) 8
D) 9
✅ Answer: C) 8
72. Which is an odd prime number?
A) 9
B) 15
C) 17
D) 21
✅ Answer: C) 17
73. 13 × 13 =
A) 156
B) 167
C) 169
D) 171
✅ Answer: C) 169
74. Simplify: 48 ÷ 6 × 2
A) 8
B) 12
C) 16
D) 18
✅ Answer: C) 16
75. A triangle with all equal sides is called:
A) Scalene
B) Isosceles
C) Equilateral
D) Right
✅ Answer: C) Equilateral
76. 5/10 equals:
A) 1/3
B) 1/2
C) 2/3
D) 3/4
✅ Answer: B) 1/2
77. The sum of angles of a quadrilateral:
A) 180°
B) 270°
C) 360°
D) 540°
✅ Answer: C) 360°
78. What is 30% of 700?
A) 180
B) 190
C) 200
D) 210
✅ Answer: D) 210
79. If 8 workers complete work in 6 days, total work equals:
A) 42 worker-days
B) 46 worker-days
C) 48 worker-days
D) 50 worker-days
✅ Answer: C) 48 worker-days
80. 91 is divisible by:
A) 7 and 13
B) 5 and 7
C) 9 and 11
D) 3 and 13
✅ Answer: A) 7 and 13
81. Find the missing number: 2, 6, 18, 54, ?
A) 108
B) 152
C) 162
D) 172
✅ Answer: C) 162
82. The reciprocal of 8 is:
A) 1/4
B) 1/6
C) 1/8
D) 8
✅ Answer: C) 1/8
83. Which is the largest?
A) 0.45
B) 0.54
C) 0.44
D) 0.49
✅ Answer: B) 0.54
84. 250% of 40 =
A) 80
B) 90
C) 100
D) 110
✅ Answer: C) 100
85. The supplementary angle of 70° is:
A) 100°
B) 110°
C) 120°
D) 130°
✅ Answer: B) 110°
86. If a book costs $240 after a 20% discount, the original price was:
A) $280
B) $290
C) $300
D) $320
✅ Answer: C) $300
87. 14 × 15 =
A) 200
B) 205
C) 210
D) 220
✅ Answer: C) 210
88. The smallest prime number is:
A) 0
B) 1
C) 2
D) 3
✅ Answer: C) 2
89. 5² + 12² =
A) 144
B) 159
C) 169
D) 179
✅ Answer: C) 169
90. 17 × 9 =
A) 143
B) 153
C) 163
D) 173
✅ Answer: B) 153
91. If x = 9, then x² − 5 =
A) 71
B) 76
C) 81
D) 86
✅ Answer: B) 76
92. The simple interest on $2,000 at 5% per annum for 3 years is:
A) $250
B) $275
C) $300
D) $350
✅ Answer: C) $300
93. 11² =
A) 111
B) 121
C) 131
D) 141
✅ Answer: B) 121
94. A circle has radius 14 cm. Its diameter is:
A) 14 cm
B) 21 cm
C) 28 cm
D) 42 cm
✅ Answer: C) 28 cm
95. The value of 3/4 × 16 is:
A) 10
B) 11
C) 12
D) 13
✅ Answer: C) 12
96. Which number is divisible by both 2 and 3?
A) 35
B) 42
C) 55
D) 65
✅ Answer: B) 42
97. 1001 is divisible by:
A) 7, 11, and 13
B) 5, 7, and 11
C) 9 and 13
D) 3 and 11
✅ Answer: A) 7, 11, and 13
98. If 20% of a number is 50, the number is:
A) 200
B) 225
C) 250
D) 300
✅ Answer: C) 250
99. The next prime number after 29 is:
A) 30
B) 31
C) 32
D) 33
✅ Answer: B) 31
100. Which of the following is an irrational number?
A) 1/2
B) 0.75
C) √2
D) 5
✅ Answer: C) √2
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