Q104 of 142 Page 88

Find the square root of the following by long division method.
(a) 27.04 (b) 1.44

(a) Given: 27.04

Hence, = 5.2

(b) Given: 1.44

Hence, = 1.2

By what smallest number should 3600 be multiplied so that the quotient is a perfect cube. Also find the cube root of the quotient.

103

Find the square root of the following by long division method.

(a) 1369 (b) 5625

105

What is the least number that should be subtracted from 1385 to get a perfect square? Also find the square root of the perfect square.

106

What is the least number that should be added to 6200 to make it a perfect square?

Find the square root of the following by long division method.(a) 27.04 (b) 1.44