Q1. James can lay railway track between two given stations in 40 days and Johnny can do the same job in 20 days With help of Paul they did the job in 5 days only Then Paul alone can do the job in

Q2. A can do a particular work in 6 days B can do the same work in 8 days A and B signed to do it for Rs 4000 They completed the work in 3 days with the help of C How much is to be paid to C

Q3. C is twice efficient as A B takes thrice as many days as C A takes 12 days to finish the work alone If they work in pairs i e AB BC CA starting with AB on the first day then BC on the second day and AC on the third and so on then how many days are required to finish the work

Q4. If 20 men can do a piece of work in 42days working 8 hours per day then how many men are required to complete the work working 5 hours per day in 33 days

Q5. 3 men or 6 women can do a piece of work in 20 days In how many days will 12 men and 8 women do the same work