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1. |
The average age of 33 boys and the class teacher in a class is 14. If the class teacher's age is 47 years, what would be the average age of only the boys? |
A. | 12 yrs |
B. | 11 yrs |
C. | 13 yrs |
D. | 15 yrs |
Answer» D. 15 yrs | |