Which of the following is square root of 0.000081?

(A) 0.9

(B) 0.09

(C) 0.009

(D) 9

Find the value of square root of 64/225?

(A) 8/17

(B) 8/15

(C) 13/8

(D) 8/11

Which number is not a perfect square?

(A) 4

(B) 9

(C) 111

(D) 81

Which of the following is square root of 1/25?

(A) 1/2

(B) 1/3

(C) 1/4

(D) 1/5

What is square root of 36/49?

(A) 3/4

(B) 6/7

(C) 7/6

(D) 5/8

What is square root of 36/121?

(A) 6/11

(B) 3/5

(C) 2/3

(D) 6/121