जॉइन Examsbookउत्तर : 1. "21 yrs"
The average age of husband, wife and their child 3 years ago was 24 years and that of wife and child 5 years ago was 25 years. The present age of the husband is:5
प्र: The average age of husband, wife and their child 3 years ago was 24 years and that of wife and child 5 years ago was 25 years. The present age of the husband is:
- 121 yrstrue
- 227 yrsfalse
- 329 yrsfalse
- 431 yrsfalse
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उत्तर : 1. "21 yrs"
व्याख्या :
Answer: A) 21 yrs Explanation: Sum of ages of husband, wife and child= (24 × 3) + 9 = 81 years Sum of ages of wife and child => 25 × 2 + 10 = 50 + 10 = 60 years Age of husband = 81 - 60 = 21 years.