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In a survey conducted on 50000 people the percentage of people who read newspapers A,B,C are given in the form of square, circle, triangle respectively
Question 76
If $$2\frac{1}{2}\%$$ of the people who do not read newspaper A,B,C also do not read other newspapers, then how many read other newspapers ?
Solution
percent of people who do not read A,B or C=8%
no. of people who do not read A,B or C=8% of 50,000=4000
of this 2.5% do not read at all
=> 97.5% of 4000=3900 people who read other papers
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