Question 151

What is the least number to be added to 4523 to make it a perfect square ?

Solution

We know that,
$$67^{2}=4489$$.
and $$68^{2}=4624$$.
Hence, number to be added to 4523 to make it perfect square=4624-4523.
=101.
Hence, Option A is correct.

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IBPS RRB Assistant 9 Sep 2012

What is the least number to be added to 4523 to make it a perfect square ?

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