MCQ Practice – Class 6 to 10

Q1. Which number has a non-terminating non-repeating decimal expansion?

A. 1/4 B. √3 C. 5/8 D. 3/7

Q2. The HCF of 96 and 404 using Euclid’s algorithm is:

A. 2 B. 8 C. 4 D. 12

Q3. LCM of co-prime numbers is equal to:

A. Their difference B. Their product C. 1 D. Their sum

Q4. An integer greater than 1 that has exactly two factors is:

A. A prime number B. A composite number C. A rational number D. A whole number

Q5. The product of two consecutive integers is always:

A. Even B. Irrational C. Odd D. Prime

Q6. The decimal expansion of 2/11 is:

A. None B. Non-terminating non-repeating C. Non-terminating repeating D. Terminating

Q7. Prime factorization of 144 is:

A. 2³ × 3³ B. 2² × 3⁴ C. 2⁵ × 3 D. 2⁴ × 3²

Q8. Which of the following is an example of co-prime numbers?

A. 15 and 25 B. 5 and 9 C. 4 and 6 D. 8 and 12

Q9. The LCM of 4, 6 and 8 is:

A. 12 B. 48 C. 36 D. 24

Q10. The decimal form of √2 is:

A. Whole number B. Terminating C. Non-terminating non-repeating D. Repeating

Quiz – Real Numbers