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Number MCQs - Math Quiz 6

MCQ: The lowest common multiple of 5 and 7 is:

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

A

MCQ: The cube of 4 is equal to:

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

C

MCQ: Among 0.5, 1, √(4), π, and (5 ⁄ 8), the 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 the 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