Q1. A and B each working alone can do a work in 12 and 36 days respectively They started the work together but A left after sometime and B finished the remaining work in 4 days After how many days from the start did A leave

Q2. A B can do a work in 18 days They started work together and A left after 7 days and B did the remaining work in 33 days Find in how many days A can alone do the work

Q3. 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

Q4. A tent can be built by a certain number of workers in 20 days But it requires less than 20 workers to build it in 30 days How many workers will build it in 50 days

Q5. A and B can do a work in 60 days B and C can do a work in 40 days and C and A can do the same work in 50 days Find in how many days they together can complete the work