The age of father is twice that the sum of ages of his two sons. 20 years later, the age of father will become the sum of ages of his two sons. The present age of father is

Father and son's total present age is 40. After 16 years father will be twice son's age. Son's present age?

At present, the mothers age is three times the daughter's age. After twelve years the age of the mother will be twice of her daughter. At present what is the daughter's age?

The age of Ram, 10 years ago, was thrice the age of Rahul. 10 years after, the Ram’s age will be twice the age of Rahul. The ratio of their present ages is

Present ages of father and son sum to 75. Fifteen years ago father's age was eight times son's age. After 7 years, son's age will be

Rahul is 3 times as old as Seema. Laxmi was twice as old as Rahul four years ago. In four year's time, Rahul will be 31. What are the present ages of Seema and Laxmi?