Two newspapers A and B are published in a city. It is known that 25% of the city population reads A and 20% reads B while 8% reads both A and B . Further , 30% of those who read a but not B look into advertisements and 40% of those who read B but not A also look into advertisements, while 50% of those who read both A and B look into advertisements. then the percentage of the population who look into advertisements is :
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Let us consider total percent be 100 . The from venn diagram
Total person took into advertisement =
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Option 3)
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