TASK DEFINITION: The task is to generate the correct answer for a given math problem.
PROBLEM: Problem: you enter a weight loss challenge game and manage to lose 13 % of your body weight . for the final weigh in you are forced to wear clothes that add 2 % to your weight . what percentage of weight loss is measured at the final weigh in ?

SOLUTION: 11.26 %

PROBLEM: Problem: 90 % of the population of a village is 36000 . the total population of the village is ?

SOLUTION: 4000

PROBLEM: Problem: 3 sets of 40 , 50 and 60 students appeared for an examination and the pass percentage was 100 , 90 and 80 respectively . the pass percentage of the whole set is

SOLUTION:
88.66