Question

Rohan is 26 year younger then his father is 21 years younger then his grandfather.The sum of their age 84 years.Find the age of father.

Answer 1

The age of the Rohan's father is 47

Answer 2

let Rohan age be x  y=rohan s father  z=grandfather

y-x=26

z-y=21

y-x=z-y

[y-x] +[z-y]

26+21

47 is the answer