Saved Bookmarks
| 1. |
1. In a college of 300 students, every student reads5 newspapers and every newspaper is read by.60 students. The number of newspapers is(a) atleast 30(b) atmost 20(c) exactly 25(d) of these |
|
Answer» Total no. of students= 300.Let total no. of news papers = n.Given every student reads 5 news papers and every newspaper is read by 60 students.Total no. of newspaper reading by every student = 300*5 = 1500 .Total no. of newspaper reading which each paper will get = 60*n .which implies that, 60*n = 300 *5 => 60 *n =1500=> n = 25 Total no. of newspapers is 25 (c) is correct option Ans =total no.of newspapers is 25 correct ans is option (c) |
|