1.

Find the largest number of 3 digit that is a perfect square​

Answer»

961So 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.



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