20 men can do a piece of work in 45 days. Find the percentage amount of work done by 60 men in 6 days.
Show answer & explanation
Correct answer: C
Explanation
The correct answer is option 3 i.e. 40%.
Total work = 20 × 45 = 900 man-days
Total work of 60 men in 6 days = 60 × 6 = 360 man-days
Percentage = (360/900) × 100 = 40%