Question

rohan is 26 years younger to his father the father is 20 years younger to rohans grandfather if sum of three is 84 years what is the age of father

Answer 1

let Rohan a age be x then his father a age is x+26 and his grandfather'a age is x+20+26.
sine of their ages is 84. then x+ x+20+ x+20+26=84
= 3x+66=84
x=6
then rohan'a father's age is 26

Answer 2

let Rohan a age be x then his father a age is x+26 and his grandfather'a age is x+20+26.
sine of their ages is 84. then x+ x+20+ x+20+26=84
= 3x+66=84
x=6
then rohan'a father's age is 26