Question

The square root of a perfect square containing ‘n’ digits has ___ digits. Choose the correct option to fill in the blank.

• A. $\frac{n+1}{2}$
• B. $\frac{n}{2}$
• C. A or B
• D. None of these

Answer 1

The correct option is C A or B

If ‘n’ is even then square root will contain $\frac{n}{2}$ digits.
If ‘n’ is odd then square root will contain $\frac{n+1}{2}$ digits.