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

Problem: students at a school were on average 180 cm tall . the average female height was 170 cm , and the average male height was 182 cms . what was the ratio of men to women ?
5 : 1

Problem: the least number which should be added to 1789 so that the sum is exactly divisible by 5 , 6 , 4 and 3 is ?
11

Problem: a cycle is bought for rs . 900 and sold for rs . 1170 , find the gain percent ?
30 %