- A12 days
- B10 days
- C15 days
- D8 days
Step-by-Step Solution
6 man-days = 12 woman-days, so 1 man-day = 2 woman-days. Job: 60 man-days = 120 woman-days.
Answer: A) 12 days
3 men in 2 days do as much as 4 women in 3 days. 12 men finish a job in 5 days. How long do 10 women take?
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
Pipe A fills a tank in 10 minutes and pipe B empties it in 15. They are opened…Working in pairs, P and Q finish a job in 12 days, Q and R in 15 days, and R and P in 20…Kavita can stitch a set of curtains in 14 days, while Lalitha needs 35 days. Working…Pipe A can fill a tank in 12 hours and pipe B in 15 hours. A drain pipe C can empty the…Two pipes can fill a tank in 15 minutes and 20 minutes respectively, while a waste pipe…