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- The average age of husband, wife and their child 3 years ago was 27 years and that of wife and the child 5 years ago was 20 years.
Question 1:
The average age of husband, wife and their child 3 years ago was 27 years and that of wife and the child 5 years ago was 20 years.The present age of the husband is:
A. 35 years
B. 40 years
Feedback Sum of the present ages of husband, wife and child = (27 x 3 + 3 x 3) years = 90 years.
Sum of the present ages of wife and child = (20 x 2 + 5 x 2) years = 50 years.
Husband's present age = (90 - 50) years = 40 years.
Sum of the present ages of wife and child = (20 x 2 + 5 x 2) years = 50 years.
Husband's present age = (90 - 50) years = 40 years.
C. 50 years
D. None of these
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