Number MCQs - Math Quiz 6

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

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

MCQ: The cube of 4 is equal to:

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

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

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

1. 1.5
2. 2
3. 2.5
4. √(3)

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