instruction:
The task is to generate the correct answer for a given math problem.
question:
Problem: by selling an article at rs . 600 , a shopkeeper makes a profit of 25 % . at what price should he sell the article so as to make a loss of 25 % ?
answer:
s . 360

question:
Problem: of 30 applicants for a job , 9 had at least 4 years ' experience , 18 had degrees , and 3 had less than 4 years ' experience and did not have a degree . how many of the applicants had at least 4 years ' experience and a degree ?
answer:
10

question:
Problem: 2001 + 1015
answer:
3016