A man can complete a work in 10 days, and another man can complete the same work in 15 days. How long will they take to complete the work together?
Practice Questions
1 question
Q1
A man can complete a work in 10 days, and another man can complete the same work in 15 days. How long will they take to complete the work together?
6 days
8 days
10 days
12 days
Work done by first man in a day = 1/10, second man = 1/15. Together, they do (1/10 + 1/15) = 1/6. Therefore, they will complete the work in 6 days.
Questions & Step-by-step Solutions
1 item
Q
Q: A man can complete a work in 10 days, and another man can complete the same work in 15 days. How long will they take to complete the work together?
Solution: Work done by first man in a day = 1/10, second man = 1/15. Together, they do (1/10 + 1/15) = 1/6. Therefore, they will complete the work in 6 days.
