Q. A and B together can complete a work in 8 days. A alone can complete it in 12 days. How many days will B alone take?
✅ Correct Answer: (B)
24 days
Explanation: B's 1-day work = 1/8 - 1/12 = 1/24. Hence, B alone takes 24 days.
Explanation by: Krishna Sharma
B's 1-day work = 1/8 - 1/12 = 1/24. Hence, B alone takes 24 days.