MCQOPTIONS
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| 1. |
A student purchased a box of pens at the rate of 8 pens for Rs. 24 and sold all of them at the rate of 9 pens for Rs. 45. In this transaction, he gained Rs. 240. How many pens did the box contain? |
| A. | 100 |
| B. | 120 |
| C. | 180 |
| D. | 150 |
| Answer» C. 180 | |