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15 fruits for ₹140 → Cost per fruit = ₹9.33 10 fruits for ₹120 → Cost per fruit = ₹12 Let's assume 30 fruits are bought in total (15 from each category, making it equal). All fruits are sold at ₹132 per dozen → Selling price per fruit = {132}/{12} = ₹11 Cost of first set of 15 fruits = ₹140 Cost of second set of 15 fruits = ₹180 Total cost price = ₹140 + ₹180 = ₹320 Total fruits = 30, Selling price per fruit = ₹11 Total selling price = 30 x 11 = ₹330 Profit = Selling Price - Cost Price = ₹330 - ₹320 = ₹10 Profit percentage = 10/320 x 100 = 3.125%
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