In a survey of 200 people ,it was found that 130 liked folk song and,110 liked modern song and 70 liked both songs .find how many people do not like both songs . find how many people do not like both song by using Venn diagram
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Answer:
170
Step-by-step explanation:
the total number of modern song and folk song is 240
the people don't like both song is 240 - 70
=170
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