instruction:
The task is to generate the correct answer for a given math problem.
question:
Problem: which number can we add to 425897 to get a number exactly divisible by 456 ?
answer:
7


question:
Problem: if shares of two persons in profits are rs . 600 and rs . 1000 then ratio of their capitals is
answer:
3 : 5


question:
Problem: for any positive integer n , the sum of the first n positive integers equals n ( n + 1 ) / 2 . what is the sum of odd all the integers between 10 and 100 ?
answer:

2475