UP Police SI Exam 13 Dec 2017 Shift 2 Solved Paper

Out of 220 students, 120 students are male and the rest are female. 25% of male students and 20% of female students are students of the Chemistry department. 20% male students and 25% female students of the Chemistry department have passed the final examination. What is the percentage of total chemistry students who passed the examination in the Chemistry department?