# NCERT Mathematics Class 9 Exemplar Ch 1 Number Systems Part 2 (For CBSE, ICSE, IAS, NET, NRA 2022)

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Q. 8. A rational number between and is

(A)

(B)

(C)

(D)

Answer: C

Q. 9. The value of 1.999 … in the form p q , where p and q are integers and , is

(A)

(B)

(C) 2

(D)

Answer: C

Q. 10.2 + is equal to

(A) 2

(B) 6

(C) 3

(D) 4

Answer: C

Q. 11. . × is equal to

(A) 6

(B) 5

(C)

(D) 10

Answer: B

Q. 12. The number obtained on rationalising the denominator of is

(A)

(B)

(C)

(D)

Answer: A

Q. 13. is equal to

(A) 1/2 (3 – 2 )

(B) 1/3 + 2

(C) 3 – 2

(D) 3 + 2

Answer: D

Q. 14. After rationalising the denominator of , we get the denominator as

(A) 13

(B) 19

(C) 5

(D) 35

Answer: B