A work can be finished in 13 days by ten women. The same work can be finished in fifteen days by ten men. The ratio between the capacity of a man and a woman is  Choose the correct choice from the following answers: A) 14:13 B) 13:15 C) 12:13 D) 13:12 E) 14:15
Work done by 10 women in 1 day = 1/13   Work done by 1 woman in 1 day = 1/(13Ã—10)   Work done by 16 men in 1 day = 1/15   Work done by 1 man in 1 day = 1/(15Ã—10)   Ratio of the capacity of a man and woman =1/(15Ã—10) : 1/(13Ã—10) = 1/15 : 1/13   = 1/15 :1/13 = 13 : 15   Answer is 13:15.
<result>B</result>
A work can be finished in 13 days by ten women. The same work can be finished in fifteen days by ten men. The ratio between the capacity of a man and a woman is