Q. A can do a work in 18 days. B can do it in 27 days. If they work together for 6 days, what fraction of work is done?
✅ Correct Answer: (C)
5/9
Explanation: 1/18 + 1/27 = 5/54. In 6 days = 30/54 = 5/9.
Explanation by: Admin
1/18 + 1/27 = 5/54. In 6 days = 30/54 = 5/9.