The mean of the ages of father and his son is 27 years. After 18 years, father will be twice as old as his son. Their present ages are
A. 42, 12
B. 40, 14
C. 30, 24
D. 36, 18
Answer:A
The mean of the ages of father and his son is 27 years. After 18 years, father will be twice as old as his son. Their present ages are
A. 42, 12 B. 40, 14 C. 30, 24 D. 36, 18