Q10 of 114 Page 3

Find the least number of three disgits which is perfect square.

Smallest 3 digit number = 100

At first we will find the square root of 100



Hence, the least number that is a perfect square is 100 itself


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8

By What numbers should each of the following be divided to get a perfect square in each case? Also, find the number whose square is the new number.

(i) 16562


(ii) 3698


(iii) 5103


(iv) 3174


(v) 1575

 9

Find the greatest number of two digits which is a pefect square.

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Find the smallest number by which 4851 must be multiplied so that the product becomes a perfect square.

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Find the smallest number by which 28812 must be divided so that it becomes a perfect square. Also find the number whose square is the resulting number.