Number MCQs - Math Quiz 6

MCQ. Lowest common multiple of 5 and 7 is:

  1. 35.
  2. 70.
  3. 105.
  4. 140.

A

MCQ. Cube of 4 is equal to:

  1. 7.
  2. 12.
  3. 64.
  4. None of above.

C

MCQ. Among 0.5, 1, √(4), π, and (5 ⁄ 8), irrational numbers are:

  1. 0.5, √(4) and π.
  2. √(4) and π.
  3. π only.
  4. None of them is an irrational number.

C

MCQ. 1 and 3 are both rational numbers, find an irrational number between them.

  1. 1.5.
  2. 2.
  3. 2.5.
  4. √(3).

D

MCQ. A rectangle has length = √(5) cm and width = √(2) cm. Find its area, also state if value you have found is a rational number or an irrational number.

  1. (√(5) + √(2) cm, its a rational number.
  2. (√(5) + √(2) cm, its an irrational number.
  3. √(10) cm2, its an irrational number.
  4. √(10) cm2, its a rational number.

C

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