Q107 of 142 Page 88

Find the least number of four digits that is a perfect square.

Given: least number of four digit.

i.e. 1000

Hence, the least number of four digits that is a perfect square = 1000 + 24 = 1024

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?

108

Find the greatest number of three digits that is a perfect square.

109

Find the least square number which is exactly divisible by 3, 4, 5, 6, and 8.