Q. A and B together can complete a work in 6 days. If B alone takes 18 days, A alone takes:
✅ Correct Answer: (B)
9 days
Explanation: A's rate = 1/6 − 1/18 = 1/9. Hence A takes 9 days.
Explanation by: Deepak Sahoo
A's rate = 1/6 − 1/18 = 1/9. Hence A takes 9 days.