MCQOPTIONS
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| 1. |
P and Q have invested in a business of 4 : 7. P has invested for 21 months. If P and Q receive profit in the ratio of 3 : 5, then for how many month did Q invested? |
| A. | 20 |
| B. | 18 |
| C. | 17 |
| D. | 15 |
| Answer» B. 18 | |