SBI PO Prelims Model Paper 12

Answer the following questions based on the given information.
  There are 7200 students in a Coaching Institute. The ratio of boys to girls is 7 : 5 respectively. All the students are enrolled in six different coaching classes for the following exams IBPS, SSC, RBI, Railway, LIC and SBI. 22% of the total number of students are enrolled for LIC. 16% of the girls are enrolled for SSC. 18% of the boys are enrolled for RBI. Number of girls enrolled for SBI is 30% of the girls enrolled for SSC. 15% of the boys are enrolled for IBPS. Number of boys enrolled for SSC is 50% of the girls enrolled for the same. 15% of the girls are enrolled for Railway. The ratio of boys to girls enrolled for the SBI is 3 : 1 respectively. 24% of the total number of students are enrolled for IBPS. The ratio of boys to girls enrolled for Railway is 12 : 5 respectively.