In a university out of 100 teachers, 15 like reading newspapers only, 12 like learning computers only and 8 like watching movies only on TV in the spare time. 40 like reading news papers and watching movies, 20 like learning computer and watching movies, 10 like reading news paper and learning computer, 65 like watching movies. Draw a Venn diagram and show the various portions and hence evaluate the numbers of teachers who:
I) Like reading newspapers
ii) Like learning computers
iii) Did not like to do any of the things mentioned above.

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I tried but didn't t get the answer

WHat have you tried so far... if you don't understand Venn Diagrams here is a link that might explain them in a different way.

http://www.purplemath.com/modules/venndiag.htm

Have you constructed a Venn diagram before?

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