Q. A can complete a work in 18 days and B in 24 days. They work together for 6 days. What fraction of the work is completed?
✅ Correct Answer: (B)
7/12
Explanation: Combined 1-day work = 1/18 + 1/24 = 7/72. In 6 days, work completed = 42/72 = 7/12. Therefore, option2 is correct.
Explanation by: Krishna Sharma
Combined 1-day work = 1/18 + 1/24 = 7/72. In 6 days, work completed = 42/72 = 7/12. Therefore, option2 is correct.