Question
A shopkeeper buys 25 notebooks at Rs. 32 each and sells
all of them at Rs. 40 each. Find his profit percentage.Solution
Cost price (CP) of 25 notebooks = 25 × 32 = Rs. 800 Selling price (SP) of 25 notebooks = 25 × 40 = Rs. 1000 Profit = SP − CP = 1000 − 800 = Rs. 200 Profit % = (Profit / CP) × 100 = (200 / 800) × 100 = 25% Answer: 25% profit
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