The task is to generate the correct answer for a given math problem.
--------
Question: Problem: tickets numbered 1 to 20 are mixed up and then a ticket is drawn at random . what is the probability taht the ticket drawn has a number which is a multiple of 3 or 5 ?

Answer: 9 / 20


Question: Problem: 10 women can complete a work in 5 days and 10 children take 10 days to complete the work . how many days will 5 women and 10 children take to complete the work ?

Answer: 5


Question: Problem: an article is bought for rs . 675 and sold for rs . 800 , find the gain percent ?

Answer:
18 %