Question

Find the least number which must be added to 8400 to obtain a perfect square. Find this perfect square and its square root.

Answer 1

Finding the square root of 8400 by long division method, we find that 64 is to be added to 8400,

We get 8400+64=8464
$\therefore$ Least number to be added= 64
Perfect square= 8464
Square root=92