Question

Rajnish's father's age is 4 times Rajnish's age . Rajnish's age ten years from now will be half of his father's age . What are their present age​

Answer 1

Step-by-step explanation:

let Rajnish's age = x

therefore, fathers age = 4x

x+10 = 1/2 * 4x

x+10 = 2x

10 = x

Rajnish's present age = 10 years

his fathers age  = 4x = 4*10 = 40 yrs

Answer 2

hope u got the answer..