# Number MCQs - Math Quiz 6

MCQ. Lowest common multiple of 5 and 7 is:

- 35
- 70
- 105
- 140

A

MCQ. Cube of 4 is equal to:

- 7
- 12
- 64
- None of above

C

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

- 0.5, √(4) and π
- √(4) and π
- π only
- None of them is an irrational number

C

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

- 1.5
- 2
- 2.5
- √(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.

- (√(5) + √(2) cm, its a rational number
- (√(5) + √(2) cm, its an irrational number
- √(10) cm
^{2}, its an irrational number - √(10) cm
^{2}, its a rational number

C