Arithmetic Questions And Answers :: Time And Work: part1

11.A is thrice as good a workman as B and takes 10 days less to do a piece of work than B takes. B can do the work in:

12.A can complete a job in 9 days, B in 10 days and C in 15 days. B and C start the work and are forced to leave after 2 days. The time taken to complete the remaining work is:

13.A can do a piece of work in 24 days while B alone can do it in 16 days. With the help of C, they finish the work in 8 days. C alone can do the work in:

14.A can do a certain job in 25 days which B alone can do in 20 days. A started the work and was joined by B after 10 days. The work lasted for:

15.A, B and C together earn Rs. 150 per day while A and C together earn Rs. 94 and B and C together earn Rs. 76. The daily earning of C is: