There are 50 students enrolled is business finance. Of the enrolled students, 90% took the final exam. Two thirds of the students who took the final exam passed it. How many students passed the final exam?

Correct Answer: 30
Enrolled = 50 StudentsTaken the final exam = 50×90100 = 45Final Exam Passed = 45×23 = 30so, 30 students passed the final exam. (Ans.)