Question

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

Answer 1

Answer:

961

So if 38 will be addede to 999 then it will become a 4 digit number. Therefore to find the largest 3 digit perfect square we will subtract 38 from 999. 999 - 38 = 961. Hence 961 isthe largest 3 digit perfect square whose square root is 31.

Step-by-step explanation:

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