Q1. Sita Gita and Rita can complete a work in 6 10 and 15 days resp Gita and Rita started the work together and worked for x days and then both left the work and the remaining work is completed by Sita in 3 days Find the value of x

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. Daku and Tamatar can do a piece of work in 70 and 60 days respectively They began the work together but Daku leaves after some days and Tamatar finished the remaining work in 47 days After how many days did Daku leave

Q4. A is 50 more efficient than B If A can do a work in 30 days then find in how many will C do the work if C is 20 efficient of A and B together

Q5. Ram and Ravi can separately do a piece of work in 20 and 15 days respectively They worked together for 6 days after which Ravi was replaced by Rohit If the work was finished in next 4 days then the number of days in which Rohit alone could do the work will be