Q. If 4 workers complete a task in 10 days, how many days will 5 workers take to complete the same task?
✅ Correct Answer: (D)
8 days
Explanation: Work ∝ 1/Workers → 4 × 10 = 40 man-days → 40/5 = 8 days.
Explanation by: Mr. Dubey
Work ∝ 1/Workers → 4 × 10 = 40 man-days → 40/5 = 8 days.