what should be added to 2714 to make the sum a perfect cube?

What is the least number that should be added to 6200 to make it a perfect square?

Find the smallest positive integer that should be added to 3369 so that sum is perfect cube

What must be added to 269 to make the result a perfect square ?

What least number must be added to 5607 to make the sum a perfect square ? Fnd this perfect square and its square root.

The smallest number added to 680621 to make the sum a perfect square is (A) 4 (B) 5 (C ) 6 (D) 8