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 Choices: A) 15 years B) 18 years C) 20 years D) 22 years E) 24 years
Explanation:   20 yearslue : (60 - x) - 6 = 5(x - 6)   Option 20 years
<result>C</result>
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