50 men and 60 women can do a piece of work in 5 days, 30 men and 20 women can do the same work in 9 days. Find the time in which 4 men and 6 women will do the same work.

50 men and 60 women can do a piece of work in 5 days, 30 men and 20 wo

1.	50 men and 60 women can do a piece of work in 5 days, 30 men and 20 women can do the same work in 9 days. Find the time in which 4 men and 6 women will do the same work.
A.	45 days
B.	40 days
C.	60 days
D.	36 days
E.	None of these
Answer» D. 36 days

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50 men and 60 women can do a piece of work in 5 days, 30 men and 20 women can do the same work in 9 days. Find the time in which 4 men and 6 women will do the same work.

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