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: a 9 % stock yields 8 % . the market value of the stock is :
[A]: rs . 112.50


[Q]: Problem: find the value of x in ( x + 1 ) / ( x + 3 ) = 5
[A]:
- 3.