instruction:
The task is to generate the correct answer for a given math problem.
question:
Problem: positive integer y is 50 percent of 25 percent of positive integer x , and y percent of x equals 100 . what is the value of y ?
answer:
125


question:
Problem: 20 is subtracted from 80 % of a number , the result is 60 . find the number ?
answer:
100


question:
Problem: out of 250 students of a college , 160 play football , 90 play cricket and 50 neither play football nor cricket . how many students play both football and cricket ?
answer:

50