IIM-B (BBA-DBE) 2024 #1Arithmetic > Medium740\frac{7}{40}407641\frac{6}{41}416745\frac{7}{45}457649\frac{6}{49}496✅ Correct Option: 1Related questions:Two pipes P and Q can fill a tank in 202020 hrs and 252525 hrs respectively while a third pipe R can empty the tank in 303030 hrs. If all the pipes are opened together for 101010 hrs and then pipe R is closed, then in what time the tank can be filled?4 men and 6 women finish a job in 8 days, while 3 men and 7 women finish it in 10 days. In how many days will 10 women finish it?A and C together can complete a certain work in 30 days. B is 20% more efficient than C. A, B and C together can do the same work in 20 days. C alone completed one fourth of the work and the remaining work was completed by A and B together. In how many days was the entire work completed?