The task is to generate the correct answer for a given math problem.

[Q]: Problem: 33 1 / 3 % of 36 ?
[A]: 12 number


[Q]: Problem: sachin is older than rahul by 7 years . if the ratio of their ages is 11 : 9 , find the age of sachin
[A]: 38.5


[Q]: Problem: the ratio between b and y is 7 / 9 ; b and y are increased by 4 , what is the ratio between the new values of b and y ?
[A]:
it can not be determine