Question

anil is 9 year older than sumeet. after 10 years ,anil will be twice as old as sumeet was 10 year ago. find the present age

Answer 1

9yrs. old is the summet

Answer 2

let
age of summet=x
Therefore age of anil=x+9
after 10 years
2x=2(y+9)
2x=2y+9