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| 1. |
There are 25 students in a class and the average of their ages is 15 years. The average age of the first 12 students is 14 and the average age of the last 12 students is 16. If the age of Amrutha is 5 years more than the age of 13th student, find the age of Amrutha. |
| A. | 12 |
| B. | 15 |
| C. | 20 |
| D. | 25 |
| E. | 30 |
| Answer» D. 25 | |