find the largest number of 3digits which is a perfect square

999 is the largest 3 digit no.

try to find the root of 999 subtract the remainder from 999

  • 9

 999 is the greatest 3-digit number which is not a perfect square.
√(999) = u find it usin calculator
=> d ans
------- which is the largest 3-digit number that is a perfect square.

  • 11
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