Which of the following numbers are perfect squares? (i)484             (ii)    625              (iii)    576    (iv)  941 (v)961             (vi)   2500

Explanation

To determine which of the following numbers are perfect squares, we will find the prime factorization of each number and check if all prime factors can be grouped in pairs.

### Step-by-Step Solution:

1. **Check 484:**
- Divide 484 by 2:
\[
484 \div 2 = 242
...