MCQOPTIONS
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| 1. |
The ratio of the ages of a father to that of their ages (in years) is 1000, then find the father's age after 10 yr. |
| A. | 50 yr |
| B. | 60 yr |
| C. | 80 yr |
| D. | 100 yr |
| Answer» C. 80 yr | |