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| Q.5 | Average age of 30 boys in a class is 14 year 6 months. If however the teacher’s age is also included, then the average increases by 9 months. What is the age of the teacher? | |
| Ans | 1. 39 years | |
| 2. 36 years 6 months | ||
| 3. 36 years | ||
| 4. 37 years 9 months |
Correct Ans Provided: 4
