Question

A perfect square number having n digits ,where n is even will have square root with _____.

• A. $\left(\frac{n}{2}\right)$digit/digits
• B. $(n+1)$digit/digits
• C. $\left(\frac{n}{3}\right)$digit/digits
• D. $\left(\sqrt{n}\right)$digit/digits

Answer 1

The correct option is A $\left(\frac{n}{2}\right)$digit/digits

If a perfect square is of n digits, then its square root will have $\left(\frac{n}{2}\right)$ digit/digits if n is even.