A shopkeeper buys a DVD player at a discount of 20% on the Marked price. If the marked price is ₹ 600, then how much did the shopkeeper pay?
₹ 480
Discount = 20%
MP = ₹600
∴ Discount = 20100 × 600 = ₹120
SP = MP - Discount = ₹ 600 - ₹ 120 = ₹480