Question Paper from: IBPS RRB PO PRELIMS 2018

In a college, there are different courses available and students need to choose only one course. Available courses are Science, Art, Commerce and Others. The ratio between boys and girls in college is 5:4. In science 30% of boys and 35% of girls take admission. One-third of remaining boys choose Art and 37.5 % of total girls choose Art. Remaining boys take admission in Commerce and Others in Ratio 7:5. A number of girls taking admission in other courses is 64% less than the number of boys taking admission in same course. In exams, overall 60% boys and 75% girls passed and remaining failed.

Find the difference in average number of boys and average number of girls who take admission is Art, Commerce and Other courses?