Q. A can complete a work in 72 days and B in 24 days. Working together they complete the work in:
✅ Correct Answer: (B)
18 days
Explanation: Combined rate = 1/72 + 1/24 = 1/18. Time = 18 days.
Explanation by: Deepak Sahoo
Combined rate = 1/72 + 1/24 = 1/18. Time = 18 days.