- A20 men
- B25 men
- C18 men
- D16 men
Step-by-Step Solution
Man-hours: . Per man over the new schedule: .
Answer: A) 20 men
15 men working 8 hours a day finish a job in 20 days. How many men are needed to finish it in 12 days working 10 hours a day?
Competition practiceTime & Work / Pipes
Master this topic in 30 minutes a day.
Don't just memorise the answer — build a daily practice habit.
Practice 5 Similar Questions Free →All Time & Work / Pipes practice questions
More Time & Work / Pipes practice
12 men working 8 hours a day dig a 360 m trench in 18 days. In how many days will 16 men…3 men or 5 women can do a job in 12 days. How long will 6 men and 5 women take?2 men and 3 women finish a job in 10 days; 3 men and 2 women finish it in 8 days. How…8 men or 12 women finish a job in 25 days. How long will 6 men and 12 women take?6 men and 8 boys finish a job in 10 days; 26 men and 48 boys finish it in 2 days. How…