Question

What least number should be subtracted from the greatest 3 –digit number, which becomes perfect square ?


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Answer 1

So 11 must be subtracted to get a perfect square.

Answer 2

Answer:

38 must be subtracted from greatest 3 digit number.i.e,999

Step-by-step explanation:

$\sqrt{900} = 30$

$\sqrt{961} = 31$

999-961=38