instruction:
The task is to generate the correct answer for a given math problem.
question:
Problem: find the least number must be subtracted from 105829 so that remaining no . is divisible by 21 ?
answer:
10


question:
Problem: irin , ingrid and nell bake chocolate chip cookies in the ratio of 9.18 : 5.17 : 2.05 . if altogether they baked a batch of 148 cookies , what percent of the cookies did ingrid bake ?
answer:
31.7 %


question:
Problem: find a two digit number , given that the sum of the digits is 11 and the difference of the digits is 5 . ?
answer:

83