MCQOPTIONS
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| 1. |
If from a group of 5 people, an old member is replaced by a new one, the average age is same as it was 3 years ago. What is the difference between the ages of the old member and the new one? |
| A. | 12 |
| B. | 15 |
| C. | 11 |
| D. | 18 |
| Answer» C. 11 | |