| Q.13 | Members of a club are 30% men, 25% Ladies, 25% Boys and 20% Girls. Their average ages are 45 years, 30 years, 20 years, and 25 years, respectively. What is the weighted average of the members of the club? | |
| Ans | 1. 29 years | |
| 2. 30 years | ||
| 3. 31 years | ||
| 4. 32 years |
Correct Ans Provided: 3