Problema Solution
A father is 4 times as old as his son. In 20 years the father will only be as twice as his son. How old is the father now?
Answer provided by our tutors
Son's age=10 Father's age=10*4=40 After 20years, Son's age=10+20=30 Father's age=40+20=60 Therefore, father's age is twice as son's age.