A man was 32 years of age when he had his first son. His wife was 35 years of age when his son attained the age of 7 years. The difference between the age of the father and the mother is .............
7 years
3 years
5 years
5 years
D.
5 years
Age of a man when his son attained the age of 7 years = 32 + 7 = 39 years
Age of mother = 35 years
Required difference = 39 - 35 = 4 years.