In a college of 300 students, every student reads 5 newspapers and every newspaper is read by 60 students. The number of newspapers is:
(a) at least 30
(b) at most 20
(c) exactly 25
(d) none of these
In a college of 300 students, every student reads 5 newspapers and every newspaper is read by 60 students. The number of newspapers is:
(a) at least 30
(b) at most 20
(c) exactly 25
(d) none of these