Present age of father is 42 years and that of his son is 14 years. Find the ratio of

**(a)** Present age of father to the present age of son.**(b)** Age of the father to the age of son, when son was 12 years old.**(c)** Age of father after 10 years to the age of son after 10 years.**(d)** Age of father to the age of son when father was 30 years old.

**Answer (a)**

Ratio of the present age of father to the present age of son

**Answer (b)**

When son was 12 years old, age of father was 42 - 2 = 40 years

Ratio

**Answer (c)**

Age of father after 10 years = 42 + 10 = 52 years

Age of son after 10 years = 14 + 10 = 24 years

Ratio

**Answer (d)**

When father was 30 years old, age of son was 14 - 12 = 2 years

Ratio