Question

39. 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
C. 50 years
D. None of these​

Answer 1

Step-by-step explanation:

Sorry don't know

It's little difficult

Answer 2

Answer:

A is the correct answer

Step-by-step explanation:

Sum of the present ages of husband, wife and child = (27 * 3 + 3 * 3) years = 90 years.

Sum of the present ages of wife and child = (20 * 2 + 5 * 2) years = 50 years.

Husband's present age = (90 - 50) years = 40 years