Q. A alone can do a work in 60 days, B in 40 days. If they work together, how much work in 10 days?
✅ Correct Answer: (A)
1/2
Explanation: A+B = 1/60 + 1/40 = 1/24 → 10 days = 10/24 = 5/12 ≈ 1/2.
Explanation by: Ankit Singh
A+B = 1/60 + 1/40 = 1/24 → 10 days = 10/24 = 5/12 ≈ 1/2.