Question

In a survey among a group of people, it was found that 55% of the people liked folk music, 75% liked modern music and 5% of them liked none. Represent the above information in Venn-diagram. Find the number of people participating in the survey if 140 people liked both type of music

Answer 1

Answer:

77 people like folk music

105 people like modern music

7 people like none

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