Question

The sum of present age of father and son.is 60.years and 5 years ago. fathers age was 5 times the age of his son.and after 6 years what will be the age of his son

Answer 1

let present age of father is x

and age of son is y

1)sum of presnt age is 60

x+y=60

2) 5 years ago Father was 5 times son's age

x-5 = 5*(y-5)

solving 2 equations we get y = 15

y is present age of son

after 6 years age will be 15+6 = 21 years