Q1. If X Y and Z can complete a work in 6 days If X can work twice faster than Y and thrice faster than Z then the no of days Z alone can complete the work is

Q2. Ram and shyam can do a piece of work in 5 and 7 days respectively They start working alternatively starting from shyam then in how many days the work is completed

Q3. A and B can do a piece of work in 72 days B and C can do it in 120 days C and A can do it in 90 days In how many days all three together can do the work

Q4. A can do a piece of work in 40 days B can do the same piece of work in 60 days A and B started the work together in the first 15 days A worked with 50 of his efficiency in the next 15days B worked with 50 of his efficiency Now in how many days does the remaining work will be completed if both of them work with their full efficiencies

Q5. A B C rent a pasture A puts 15 cows for 6 months B puts 20cows for 4 months and C puts 10 cows for 8 months for grazing If the rent of the pasture is Rs 500 how much must A pay as his share of rent