MCQOPTIONS
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| 1. |
The average age of 4 persons is 42 years. If their ages are in the ratio of 1 : 3 : 4 : 6 respectively, find out the difference between the ages of the eldest and the youngest person. |
| A. | 61 years |
| B. | 60 years |
| C. | 59 years |
| D. | 70 years |
| Answer» C. 59 years | |