Q
A father is three times as old as his son. After 15 years, he will be twice as old as his son. The father's present age is:
-
A
40 years
-
B
45 years
-
C
60 years
-
D
30 years
Correct Answer:
B. 45 years
Explanation:
3x + 15 = 2(x + 15) → x = 15; father = 45.