10.The sum of the present ages of a father and his son is 60 years. Six years ago, father’s age was five times the age of the son. After 6 years, son’s age will be:
A. 18 years
B. 20 years
C. 12 years
D. 14 years
10.The sum of the present ages of a father and his son is 60 years. Six years ago, father’s age was five times the age of the son. After 6 years, son’s age will be:
A. 18 years
B. 20 years
C. 12 years
D. 14 years