Q. A book is sold at 25% profit for ₹500. What is the cost price?
✅ Correct Answer: (B)
₹400
Explanation: SP = 500 = 125% of CP. CP = (500 / 125) × 100 = ₹400.
Explanation by: Yami Thakur
SP = 500 = 125% of CP. CP = (500 / 125) × 100 = ₹400.