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