If the age of a father is reduced by 5, it becomes double the age of son who is `1/(4th)` the age of his grandfather who is 60 years old find the age of father ​

The sum of ages of father and his son is 75 years.If the age of the son is 25 years find the age of the father.

The age of a father is twice the square of the age of his son. Eight years hence, the age of his father will be 4 years more than 3 times the age of the son. Find their present ages.

The sum of ages of father and his son is 75 years.If the age of the son is 25 years,find the age of the father.

The age of father is equal to the square of the age of his son. The sum of the age of the father and five times the age of the son is 66 years. Find their ages.

The sum of the ages of a father and his son is 4 times the age of the son. If the average age of the father and the son is 28 years, what is the son's age?

The age of a boy is one-fifth of the age of his mother and the sum of the ages of the son and the mother is equal to the age of the father. After 15 years, the sum of the ages of the son and his mother will be four-third of his father's age. Find the ratio o the present ages of son, mother and father respectively.

The present age of a perosn is (1)/(3) of the present ae of his father. If the sum of their aes is 60 years, then find the age of the son

Present age of father is 42 years and his son is 14 years. Find the ratio of : Age of father to the age of son when father was 30 years old.