A shop sells pens at INR 10 each and notebooks at INR 40 each. After a 10% discount on notebooks.A customer buys 3 pens and 2 notebooks. What is the total cost?
Show answer & explanation
Correct answer: D
Explanation
Notebook price after discount = Original price − 10%
Cost of 3 pens = 3 × 10 = ₹30
Discount on 1 notebook = 10% of 40 = ₹4
New price of 1 notebook = 40 − 4 = ₹36
Cost of 2 notebooks = 2 × 36 = ₹72
Total cost = 30 + 72 = ₹102