# 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