Question

In a university out of 100 students, 15 likes reading newspaper only, 12 like learning computers only and 8 like watching movies on the T.V only, in the spare time. 40 like reading newspaper and watching movies, 20 like learning computers and watching movies, 10 like reading newspaper and learning computer, 65 like watching movies.Find the number of students who i) like reading newspapers ii) like leaning computers iii)did not like to do any of the things mentioned above.

Answer 1

1. 65 like newspaper,
2.42 computer and
3 .after totaling them all they r more than 100 students i.e. 115 .