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A man buys eggs at Rs 7 for 20 and sales them at Rs 7.20 dozen . If the profit is Rs 30 . The no of eggs bought by him is |
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Answer» So, cost of 60 eggs= 21 Means, cost of 5 DOZEN eggs = 21 Cost of 1 dozen = 4.2 Let no. Of dozen of eggs = x So, total COST Price = 4.2x Total selling price = 7.2x Profit= SP-CP 30 = 7.2x - 4.2x 30 = 3.0x, 3x x = 30/3 x = 10 That means total no. Of eggs is 10 dozen means 10x12 =120 eggs |
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