Comprehension Passage
Direction: Study the following Bar graph carefully and answer the given question.
The graph given below shows the percentage of female employees in five companies in recent two years.
what is the ratio of sum of number of male in company B in 2011 and number of female in company C in 2012 to difference of number of female in company A in 2012 and number of male in company D in 2011?
1
Can't be determined
2
1 ∶ 3
3
4 ∶ 5
4
5 ∶ 4
5
None of these