Question

6 years ago, the age of dinesh was three times the age of sudhir .after six years the age of dinesh will be 9/7 times the age of sudhir .find the present age of dinesh

Answer 1

let the age of sudhir be x
then age of Dinesh will be 9x/ 7

6 years ago
age of sudhir = x-6
age of deepak= 3(x-6)

A/Q
3x- 18 +6 = 9x/ 7
=>3x-12= 9x/ 7
=> 7(3x-12) = 9x
=> 21x - 84 = 9x
=> 21x-9x = 84
=> 12x = 84
=> x = 84/12
=> x = 7
present age of sudhir is 7years
present age of Dinesh is 9 years