Q. A completes a work in 25 days while B completes it in 20 days. Working together, they will finish the work in:
✅ Correct Answer: (B)
11.11 days
Explanation: Combined rate = 1/25 + 1/20 = 9/100. Time = 100/9 = 11.11 days.
Explanation by: Deepak Sahoo
Combined rate = 1/25 + 1/20 = 9/100. Time = 100/9 = 11.11 days.