Difficulty Level: Medium
Stats: 2,118 / 4,982 ( 42.51% ) got this right

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:

  • 10
  • 12
  • 14
  • 16
  • 20