MCQOPTIONS
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| 1. |
In a family, the average age of father and son, father and mother, and mother and son are 25, 40 and 24 years. Age of son is- |
| A. | 9 years |
| B. | 8 years |
| C. | 10 years |
| D. | 11 years |
| Answer» B. 8 years | |