The task is to generate the correct answer for a given math problem.

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

Problem: a gambler has won 40 % of his 40 poker games for the week so far . if , all of a sudden , his luck changes and he begins winning 70 % of the time , how many more games must he play to end up winning 60 % of all his games for the week ?
80

Problem: two trains start from a & b and travel towards each other at speed of 50 kmph and 60 kmph resp . at the time of the meeting the second train has traveled 100 km more than the first . the distance between them .

1100 km