If 8 men or 12 women can do a piece of work in 25 days, in how many days can the same work be done by 6 men and 11 women?	Options.
A) 10 days	B) 11 days	C) 13 days	D) 15 days	E) 17 days
8men = 12women (i.e 2men = 3women)   12women 1 day work= 1/25   soln:   6men(9women)+ 11women=20women=?   1 women 1 day work =12*25= 1/300   so, 20 women work= 20/300=1/15   ans: 15 days   ANSWER:15 days
<result>D</result>
If 8 men or 12 women can do a piece of work in 25 days, in how many days can the same work be done by 6 men and 11 women?