R K Bansal Solutions for Chapter: Squares and Square Roots, Exercise 2: EXERCISE 3(B)

For each of the following, find the least number that must be added so that the resulting number is a perfect square.

$7172$

For each of the following, find the least number that must be added so that the resulting number is a perfect square.

$55078$

Find the square root of :

$\sqrt{108\times 2028}$

Find the square root of :

$0.01+\sqrt{0.0064}$

Find the least number which must be subtracted from $1205$, so that the resulting number is a perfect square.

Find the least number which must be added from $1205$ so that the resulting number is a perfect square.

Find the least number which must be subtracted from $2037$ so that the resulting number is a perfect square.
 

Find the least number which must be added from $5483$ so that the resulting number is a perfect square.