Mathematics
For each of the following, find the least number that must be added so that the resulting number is a perfect square.
7172
Sq & Sq Roots
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Answer
Using division method:
Clearly, 7172 is greater than 842.
∴ On adding the required number to 7172, we shall be getting 852 i.e, 7225.
So, the required number = 7225 - 7172 = 53.
Hence, 53 should be added to 7172.
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