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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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Q411. Find the area of a rectangle with length 16 cm and breadth 5 cm (in sq cm).

  1. 80
  2. 75
  3. 42
  4. 96
Show answer and explanation

Correct answer: A. 80

Area = l x b = 80.

Q412. What is 75% of 200?

  1. 145
  2. 160
  3. 300
  4. 150
Show answer and explanation

Correct answer: D. 150

75% of 200 = 75/100 x 200 = 150.

Q413. Find the next number: 11, 19, 27, 35, 43, ?

  1. 50
  2. 52
  3. 51
  4. 59
Show answer and explanation

Correct answer: C. 51

The series increases by 8; next = 51.

Q414. Find the volume of a cube of side 2 cm (in cubic cm).

  1. 24
  2. 4
  3. 8
  4. 10
Show answer and explanation

Correct answer: C. 8

Volume = side^3 = 8.

Q415. Add: 3/3 + 7/5

  1. 37/15
  2. 12/5
  3. 7/3
  4. 10/8
Show answer and explanation

Correct answer: B. 12/5

Convert to common denominator and add.

Q416. The average of 4 numbers is 45. If 3 of them are 52, 50, 44, what is the remaining number?

  1. 35
  2. 33
  3. 39
  4. 34
Show answer and explanation

Correct answer: D. 34

Total = 45x4 = 180; remaining = 180-146 = 34.

Q417. What is the cube root of 512?

  1. 7
  2. 8
  3. 9
  4. 10
Show answer and explanation

Correct answer: B. 8

8^3 = 512.

Q418. Add: 5/4 + 7/5

  1. 27/10
  2. 12/9
  3. 53/20
  4. 13/5
Show answer and explanation

Correct answer: C. 53/20

Convert to common denominator and add.

Q419. Add: 2/8 + 6/6

  1. 61/48
  2. 5/4
  3. 8/14
  4. 59/48
Show answer and explanation

Correct answer: B. 5/4

Convert to common denominator and add.

Q420. Add: 6/6 + 2/5

  1. 7/5
  2. 41/30
  3. 8/11
  4. 43/30
Show answer and explanation

Correct answer: A. 7/5

Convert to common denominator and add.

Mathematics MCQs by exam

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