Question

Q.3 Find the greatest number of 3 digits which is a perfect square.
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Answer 1

Explanation:

The largest 3 digit number is 999. The number whose square is 999 is 31.61. Thus, the square of any number greater than 31.61 will be a 4 digit number. Therefore, the square of 31 will be the greatest 3 digit perfect square.

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Answer 2

Question ↘️

Find the greatest number of 3 digits which is a perfect square.

Find the greatest number of 3 digits which is a perfect square.

Answer ↘️

961

√961 = 31