A father said to his son, “Two years ago I was three times as old as you; but in fourteen years I shall be only twice as old as you.” What were the ages of each?

A father said to his son, " I was as old as you are at the present at the time of your birth". If the father's age is 48 years now, what was the sons's age nine years back?

15 years ago, Kanika's father was five times as old as Kanika. After 15 years, her father will be thrice as old as her. What is the present age of Kanika?

The sum of the present ages of a father and his son is 60 years. Six year ago, father's age was five times the age of the son. After 6 years, what will be son's age?