Test Preparation

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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Q61. What is the average of 15, 41, 23, 34, 12?

  1. 26
  2. 24
  3. 25
  4. 27
Show answer and explanation

Correct answer: C. 25

Sum = 125; average = 125/5 = 25.

Q62. How many outcomes are there when two coins are tossed together?

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

Correct answer: D. 4

HH, HT, TH, TT.

Q63. What is the circumference of a circle of radius 21 cm? (use pi = 22/7)

  1. 153
  2. 132
  3. 1386
  4. 66
Show answer and explanation

Correct answer: B. 132

Circumference = 2 pi r = 132.

Q64. A father is 43 years old and his son is 8. What will be the sum of their ages after 8 years?

  1. 75
  2. 51
  3. 59
  4. 67
Show answer and explanation

Correct answer: D. 67

Sum now = 51; after 8 years add 2x8.

Q65. An item bought for Rs. 250 is sold at 40% profit. What is the selling price in Rs.?

  1. 370
  2. 350
  3. 290
  4. 330
Show answer and explanation

Correct answer: B. 350

SP = 250 x 140/100 = 350.

Q66. A triangle with exactly two equal sides is called:

  1. Equilateral
  2. Right
  3. Isosceles
  4. Scalene
Show answer and explanation

Correct answer: C. Isosceles

Two equal sides.

Q67. What is the average of 46, 17, 46, 33, 23?

  1. 35
  2. 33
  3. 32
  4. 34
Show answer and explanation

Correct answer: B. 33

Sum = 165; average = 165/5 = 33.

Q68. What is 71 x 85?

  1. 6025
  2. 6005
  3. 6045
  4. 6035
Show answer and explanation

Correct answer: D. 6035

71 x 85 = 6035.

Q69. What is the cube root of 27?

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

Correct answer: B. 3

3^3 = 27.

Q70. A car travels at 40 km/h for 4 hours. How far does it travel (in km)?

  1. 180
  2. 160
  3. 150
  4. 200
Show answer and explanation

Correct answer: B. 160

Distance = speed x time = 160 km.

Mathematics MCQs by exam

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