MCQOPTIONS
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| 1. |
The present ages of two persons are 36 and 50 yr, respectively. If after n yr the ratio of their ages will be 3 : 4, then the value of n is ? |
| A. | 3 |
| B. | 4 |
| C. | 7 |
| D. | 6 |
| Answer» E. | |