A, B and C can complete a piece of work in 24, 5 and 12 days respectively. Working together, they will complete the same work in `7/(24)d a y s` b. `3 3/7d a y s` c. `4\ d a y s` d. `3 1/(13)d a y s`

A B and C can complete a piece of work in 24, 6 and 12 days respectively. They will complete the same work in :

A, B and Ccan complete a piece of work in 12, 24 and 36 days, respectively. In how many days will they together complete the same work?

If A,B and C can respectively complete a piece of work in 20,24 and 36 days respectively .how many days will they take to complete the work, if they work together?

A and B can complete a piece of work in 12 and 18 days respectively. A begins to do the work and they work alternatively one at a time for one day each. The whole work will be completed in 14 1/3d a y s b. 15 2/3d a y s c. 16 1/3d a y s d. 18 2/3d a y s

8 men can complete a piece of work in 20 days. 8 women can complete the same work in 32 days. In how many days will 5 men and 8 women together complete the same work? 10 d a y s b. 12 d a y s c. 14 d a y s d. 16 d a y s e. none of these