Question

If a number of n-digits is a perfect square and ‘n’ is an even number, then which of the following is the number of digits of its square root?

i) n-1/2
ii)n/2
iii)n+1/2iv)2n

Answer 1

Answer:

ANSWER

no of digits in a perfect square is n

If n is odd then no of digits in its square roots is

2

n+1