Find the greatest number of 5 digits which is a perfect square

Find the greatest number of 5 digits which is a perfect square.

Solution:

Find the least number which must be subtracted from 2311 to make it a perfect square.

Solution:

Find the least number which must be added to 520 to make it a perfect square.

Solution:

More Solutions:

• Find the number whose square is 1089
• How many numbers lie between 99 ^2 and 100 ^2?
• Find the square root of 144 by successive subtraction
• Find the square root of the following numbers by prime factorisation
• Find the square root of following decimal numbers