Question
A dozen pairs of gloves of Rs. 180 are available at a
discount of 10%. How many pairs of gloves can be bought for Rs. 54?Solution
Cost of 12 pairs = 180 ⇒ Cost per pair = 180 ÷ 12 = 15 After 10% discount → price per pair = 15 − (10% of 15) = 15 − 1.5 = 13.5 Pairs for Rs. 54 = 54 ÷ 13.5 = 4 pairs
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