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Mathematics MCQs with Answers

Mathematics and quantitative reasoning questions appear in many job and entry tests. Practice arithmetic, algebra, percentages, ratios, averages, profit and loss, and geometry. Attempt timed MCQ tests to improve both your speed and accuracy.

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Q111. What is the cube of 13?

  1. 2184
  2. 2210
  3. 2197
  4. 2366
Show answer and explanation

Correct answer: C. 2197

13^3 = 2197.

Q112. Find the area of a rectangle with length 13 cm and breadth 8 cm (in sq cm).

  1. 104
  2. 42
  3. 117
  4. 96
Show answer and explanation

Correct answer: A. 104

Area = l x b = 104.

Q113. If x + y = 10 and x - y = 2, find x.

  1. 6
  2. 7
  3. 5
  4. 4
Show answer and explanation

Correct answer: A. 6

Adding the equations: 2x = 12; x = 6.

Q114. What is the HCF of 64 and 24?

  1. 9
  2. 16
  3. 8
  4. 10
Show answer and explanation

Correct answer: C. 8

The greatest common divisor of 64 and 24 is 8.

Q115. What is the square of 24?

  1. 600
  2. 576
  3. 552
  4. 624
Show answer and explanation

Correct answer: B. 576

24 x 24 = 576.

Q116. A father is 44 years old and his son is 15. What will be the sum of their ages after 9 years?

  1. 77
  2. 86
  3. 59
  4. 68
Show answer and explanation

Correct answer: A. 77

Sum now = 59; after 9 years add 2x9.

Q117. What is the area of a circle of radius 35 cm? (use pi = 22/7)

  1. 1925
  2. 3850
  3. 220
  4. 3885
Show answer and explanation

Correct answer: B. 3850

Area = pi r^2 = 22/7 x 35^2 = 3850.

Q118. If 50% of a number is 100, what is the number?

  1. 200
  2. 400
  3. 180
  4. 220
Show answer and explanation

Correct answer: A. 200

Number = 100 x 100/50 = 200.

Q119. What is the cube root of 1331?

  1. 10
  2. 13
  3. 12
  4. 11
Show answer and explanation

Correct answer: D. 11

11^3 = 1331.

Q120. What is 27 x 52?

  1. 1424
  2. 1414
  3. 1354
  4. 1404
Show answer and explanation

Correct answer: D. 1404

27 x 52 = 1404.

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