NUMBER SYSTEM

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NUMBER SYSTEM

SUHAIB BAIG- GUHS KEREBILCHI CLASS: 9TH MARKS: 15

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NAME *

ROLL NO *

SECTION *

1.Which of the following is an irrational number? *

1 point

A

B

C 2.717117111711117…………

D 2.717171717171………

2.Which of the following is an rational number? *

1 point

A 0.323223222322223…….

B

C

D

3. Every rational number is *

1 point

a real number

an integer

a natural number

a whole number

4. The decimal representation of a rational number is *

1 point

either terminating or non-repeating

always non-terminating

either terminating or repeating

always terminating

5. The decimal representation of an irrational number is *

1 point

always terminating

either terminating or non-repeating

always non-terminating

neither terminating nor repeating

6. Between any two rational numbers there *

1 point

are many rational numbers

are exactly two rational numbers

is no irrational number

is no rational number

7. The product of two irrational numbers is *

1 point

always rational

always an integer

either irrational or rational

always irrational

8. The sum of two irrational numbers is *

1 point

either irrational or rational

always irrational

always rational

always an integer

9. The difference of two irrational numbers is *

1 point

always irrational

always rational

always an integer

either irrational or rational

10. Which of the following is a true statement? *

1 point

A

B

C

D

11. *

1 point

Captionless Image

A

B

C

D

12. *

1 point

Captionless Image

A

B

C

D

13. *

1 point

Captionless Image

A

B

C

D

14. *

1 point

Captionless Image

5

625

25

125

15. *

1 point

Captionless Image

4.472

0.4472

0.04472

44.72

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