Question

What is the least no. that must be added to 1700,so as to get a perfect square.

Answer 1

As the square root of 1700 is 41.23
So the nearest square root is 42
${42 }^{2} = 1764$
So,
$1764 - 1700 = 64$
Hence, 64 is the least number that should be added to 1700 to make it a perfect square.