Q1. 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

Q2. A B and C can do some work in 18 days A and B together do twice as much work as C alone does and Aand C together can do thrice as much work as B alone Find the time taken by B to do the whole work

Q3. P takes 6 days less than Q to finish the work individually If P and Q working together complete the work in 4 days then how many days are required by Q to complete the work alone

Q4. C is twice efficient as A B takes thrice as many days as C A takes 12 days to finish the work alone If they work in pairs i e AB BC CA starting with AB on the first day then BC on the second day and AC on the third and so on then how many days are required to finish the work

Q5. A B C can do a piece of work in 24 30 40 days respectively They begin the work together but C left 4 days before completion of the work In how many days was the work done