1 . Study the following pie-charts carefully and answer the questions that follow:

What is the ratio of the number of female students from Karnataka to the number of female students from Kerala ?
 [ A ]    2 : 7 [ B ]    2 : 5 [ C ]    2 : 3 [ D ]    3 : 7 [ E ]    None of these
 Answer : Option B Explanation : Required ratio = $350\over875$ = 2:5