Question

i need an ANSWER plz it's the 9th one

Answer 1

let age of radha father = x
so age of radha=x-29
age of radha's grandfather= x+26
A/q
x+ x-29+x+26=135
3x-3=135
3x= 138
x= 138/3=46
radha= 46-29=17
father= 46
grandfather= 46+26=72