MCQOPTIONS
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| 1. |
On selling 17 balls at $ 720, there is a loss equal to the cost price of 5 balls. The cost price of a ball is : |
| A. | $ 45 |
| B. | $ 50 |
| C. | $ 60 |
| D. | $ 55 |
| Answer» D. $ 55 | |