# CBSE Class 9 Maths Number Systems MCQ

CBSE CLASS 9 – MATHS MCQ / SET 1 | Multiple Choice Questions on NUMBER SYSTEMS – Chapter 1

1. The decimal expansion of the rational number 2/25 is ————-

A. 0.08

B. 0.8

C. 8

2. A rational number between 4/7 and 5/7 is ————-

A. 8/14

B. 9/14

C. 10/14

3. There are ——– rational numbers between any two given rational numbers.

A. finite

B. infinitely many

C. one

4. A number is called ———– if it cannot be written in the form p/q, where p and q are integers and q not equal to zero.

A. Rational number

B. Irrational number

C. Complex number

5. Which of the following is an irrational number?

A. Zero

B. pi

C. 0.25

6. A rational number equivalent to 3/7 is —————

A. 5/14

B. 6/14

C. 7/14

7. The decimal expansion of 7/8 is —————

A. 0.8

B. 0.87

C. 0.875

8. The product of a rational and an irrational number is always an ———–

A. Irrational number

B. Rational number

C. None of these

9. What kind of decimal expansion 24/100 has ————?

A. Terminating

B. Non-terminating repeating

C. Terminating repeating

10. 7.478478………….. is a ———– number.

A. Rational number

B. Irrational number

C. Whole number

**ANSWERS:**

1. 0.08

2. 9/14

3. Infinitely many

4. Irrational

5. pi

6. 6/14

7. 0.875

8. Irrational number

9. Terminating

10. Rational number