Q. A man bought a watch for ₹750 and sold it for ₹900. His gain percentage is:
✅ Correct Answer: (C)
20%
Explanation: Profit = 900 - 750 = 150 → (150 / 750) × 100 = 20%.
Explanation by: Ankit Singh
Profit = 900 - 750 = 150 → (150 / 750) × 100 = 20%.