Question (11/50)
10 men can complete a piece of work in 15 days and 15 women can complete the same work in 12 days. If all 10 men and 15 women work together, in how many days will the work get completed ?(A)  5.5 Days
(B)  6.0 Days
(C)  6.6 Days
(D)  7.8 Days
Question (12/50)
Twenty women can do a work in 16 days. Sixteen men can complete the same work in 15 days. What is ratio between the capacity of a man and a woman ?(A)  3 : 4
(B)  4 : 3
(C)  5 : 3
(D)  7 : 3