Difficulty -
Hard
Total Plays - 161
Allowed Time - 15 sec
Best time - 0.457 sec
A father is 36 years old and his son is 6. In how many years will the father be exactly three times as old as the son?
#A
#B
#C
#D
Explanation:
In 9 years, father will be 45 and son will be 15. 45 is 3 times 15.
