Q1. Fleming can finish a work in 18 days and Robert can do the same in half the time taken by Fleming Then working together what part of the same work they can finish in a day

Q2. Arun can do a piece of work in 30 days Rohan who is 40 more efficient than arun can finish the work in how many days

Q3. 8 children and 12 men complete a certain piece of work in 9 days If each child takes twice the time taken by a man to finish the work in how many days will 12 men finish the same work

Q4. James can lay railway track between two given stations in 40 days and Johnny can do the same job in 20 days With help of Paul they did the job in 5 days only Then Paul alone can do the job in

Q5. A can do a piece of work in 21days B is 50 more efficient than A C is twice efficient than B A started the work alone and worked for some days and left the work then B and C joined together and completed the work in 2 days Then how many days does A worked alone