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A fruit vendor buys apples at the rate of 10 for 100. How many should he sell for 100, so that he makes a profit of 25 %?
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Correct Option: D
Given in question , C.P. of 10 apples = $ 100
| ∴ C.P. of each apple = | = $ 10 | 10 |
| S.P. of each apple = $ |  | 10 × | 125 |  | = $ 12.50 | |
| 100 |
| ∴ Number of apples sold for Rs. 100 = | S.P. of each apple |
| Number of apples sold for Rs. 100 = | = 8 | 12.5 |
