Question

How many square numbers between 1 and 1000 are divisible by 3?

• A. 10
• B. 30
• C. 31
• D. 333

Answer 1

The correct option is A 10

The square of $1$ to $31$ lies between $1$ to $1000$.
Out of these numbers $1$ to $31$ only $10$ are divisible by 3.
Thus, their squares will be divisible by 3.