10 men and 15 women finish a work in 6 days. One man alone finishes that work in 100 days. In how many days will a woman finish the work?	Choose one:
A) 125 days
B) 150 days
C) 90 days
D) 225 days
E) None of these
15 women's work of a day = 1⁄6 - 1⁄10 ⇒ 1⁄15 part   ∴ for 1 whole part a woman will take   = 15 × 15 = 225 days.   Answer 225 days
<result>D</result>
10 men and 15 women finish a work in 6 days. One man alone finishes that work in 100 days. In how many days will a woman finish the work?