A work can be finished in 17 days by twenty eight women. The same work can be finished in seven days by seventeen men. The ratio between the capacity of a man and a woman is  Choose the correct option:
A) 4:3	B) 1:4	C) 2:3	D) 3:2	E) 4:5
Work done by 28 women in 1 day = 1/17   Work done by 1 woman in 1 day = 1/(17Ã—28)   Work done by 17 men in 1 day = 1/17   Work done by 1 man in 7 day = 1/(17Ã—7)   Ratio of the capacity of a man and woman =1/(17Ã—7) : 1/(17Ã—28) = 1/7 : 1/28   = 1/1 :1/4 = 1:4   Answer is 1:4.
<result>B</result>
A work can be finished in 17 days by twenty eight women. The same work can be finished in seven days by seventeen men. The ratio between the capacity of a man and a woman is