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 yrs. (b) 40 yrs. (c) 50 yrs. (d) None of these
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 yrs. (b) 40 yrs. (c) 50 yrs. (d) None of these
Sum of the present ages of husband, wife and child
= 90 years.
Sum of the present age of wife and child = 50 years.
Husband’s present age = =40 years.