20 women together can complete a work in 16 days. 16 men together can complete the same work in 16 days.

Anil, Bhuvan and Chirag together can complete a work in 35 days. Anil and Chirag together can complete the same work in 60 days. In how many days Bhuvan alone can complete the same work?

Anil, Dinesh and Deepak together can complete a work in 40 days. Anil and Dinesh together can complete the same work in 50 days. In how many days Deepak alone can complete the same work?

A and C together can complete a work in 120 days, C and E together can complete the same work in 80 days and A and E together can complete the same work in 160 days. In how many days A, C and E together can complete the same work?

8 men and 14 women are working together in a field. After working for 3 days, 5 men and 8 women leave the work. How many more days will be required to complete the work? I. 19 men and 12 women together can complete the work in 18 days. II. 16 men complete two-third of the work in 16 days III. In a day, the work done by three men is equal to the work done by four women.