Question

An advertising agency finds that, of its 170 clients, 115 use Television,
110 use Radio and 130 use Magazines. Also 85 use Television and Magazines, 75 use
Television and Radio, 95 use Radio and Magazines, 70 use all the three. Draw Venn
diagram to represent these data. Also find:

(i) how many use only Radio?
(ii) how many use only Television?
(ili) how many use Television and Magazine but not radio?​

Answer 1

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