X can do a piece of work in 8 days, Y can do it in 10 days and Z can do it in 20 days. In how many days can X, Y and Z together complete the work?3 (7/11) days5 days4 (2/5) days6 days

A can do a piece of work in 8 days and B can do the same work in 10 days. They started the work together but after 3 days, A left . In how many days B can complete the remaining work?4 days7 days7.5 days3. 25 days

A, B and C can do a piece of work in 20, 30 and 40 days, respectively. A and C started the work and B joined 4 days later. A left 8 days before the completion of work and C was also absent for 5 days in between. How many days will it take for the work to be completed?

A can do a piece of work in 5 days and B in 20 days. They work together for 2 days and then both leave the work. Then C alone can finish the remaining work in 6 days. In how many days will C finish the full work?

Select the correct answerX, Y and Z complete a work in 6 days. X or Y alone can do the same work in 16 days. In how many days Z alone can finish the same work?Options12 days24 days36 days16 days

S can do a piece of work in 10 days and T in 30 days. They begin together but S leaves 3 days before the completion of the work. The remaining work will be done in how many days?6. 75 days11. 25 days8. 5 days15.5 day