Q1. A and B can do a work in 30 days They started together but after 10 days B left the work If A did the remaining work in 40 days then find in how many days B can alone do the work

Q2. A takes twice as much time as B and thrice as much time as C to finish a piece of work Working together they can finish the work in 6 days C can do the work alone in

Q3. A typing work is done by three person P Q and R P alone takes 20 hours to type a single booklet but Q and R working together takes 5 hours for the completion of the same booklet If all of them worked together and completed 15 booklets then how many hours have they worked

Q4. A does half as much works as B in three fourths of the time If together they take 18 days to complete a work how much time shall B take to do it

Q5. A is twice as good a work man as B and together they finish the work in 14 days In how many days A alone can finish the work