Q1. S1 can do a piece of work alone in 9 days S2 can do the same work alone in 18 days while S3 can do it alone in 27 days They work together and complete the work and receive a total of Rs726 as payment for doing the work What is the combined share of s2 and s3 taken together from the above amount

Q2. A B can do a piece of work in 80days B C can do same work in 50days and C A can do same work in 60days Find in how many days they all together can complete that work

Q3. A and B together can complete a work in 30days and B alone can do it in 60days Find in how many days A alone can do the work

Q4. If 140 men working 8 hours per day can complete a piece of work in 30 days how many hours per day must 20 men work to complete the same job in 12 days

Q5. Some carpenters promised to do a job in 15 days but 3 of them were absent and remaining did the job in 20 days What was the original number of carpenters