In a university, 80 percent of the students lived in hostel , and 60 percent of the hostel students are lucky to get a single room. If number of lucky students is 1,200, then how many students were there in the university ?
In a university, 80 percent of the students lived in hostel , and 60 percent of the hostel students are lucky to get a single room. If number of lucky students is 1,200, then how many students were there in the university ? Correct Answer 2,500
60% of lucky students = 1200100% of lucky students = 1200×10060 = 2000 now, 80% of students lived in hostel = 2000 100% of students lived in hostel = 2000×10080 = 2500 (Ans)