Q. A and B together can complete a work in 30 days. If A works twice as fast as B, A alone can do it in?
✅ Correct Answer: (B)
45 days
Explanation: Ratio A:B = 2:1 → A's time = 45 days.
Explanation by: Admin
Ratio A:B = 2:1 → A's time = 45 days.