Q1. A and B can complete a work in 15 days and 10 days respectively They started doing the work together but after 2 days B had to leave and A alone completed the remaining work The whole work was completed in

Q2. A B C and D can do a piece of work in 20 days If A and B can do it together in 50 days and C alone in 60 days find the time in which D alone can do it

Q3. If 30 men and 14 boys can reap a field in 21 days In how many days will 20 men and 4 boys will reap it When 3 men do as much as work as 5 boys

Q4. X Y and Z alone can do a certain piece of work in 42 30 and 35 days resp They started working together but after x days Z left the job and x days before completion of work Y also left the job Find the value of x if the whole work was completed in 3x days

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