Q1. Hari and Vijay can together finish a work in 30 days They worked together for 20 days and then Vijay left After another 20 days hari finished the remaining work In how many days hari alone can finish the work

Q2. A and B can do a work in 18days They started together but after 8days A left the work If B does the remaining work in 20days then in how many days A will do the work alone

Q3. 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

Q4. A is thrice as a good a workman as B and therefore is able to finish a job in 60 days less than B Working together they can do the job in

Q5. A and B undertake a piece of work for Rs 250 A alone can do that work in 5 days and B alone can do that work in 15 days With the help of C they finish the work in 3 days If every one gets paid in proportion to work done by them the amount C will get is