In a certain locality 44% read indian Express 35% read the hindu 43% read the times of india . Find how many residents were surveyed
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Answer:
Complete Question statement
In a certain locality, 44% of the residents read Indian Express, 35% read The Hindu and 43% read The
Times of India. 10% read all the three. Also 15% read both Indian Express and The Hindu, 16% read
both The Hindu and The Times of India and 17 % read both Indian Express and The Times of India. 64 residents do not read any newspaper.
Step-by-step explanation:
We need to find the total number of residents based on information given above
For that, we need to find the proportion of people who dont read anything.
Now 10% read all the three newspapers
Also 15% read both Indian Express
16% read both The Hindu and The Times of India
17 % read both Indian Express and The Times of India
Now if we solve this from the Ven diagram, we would find that
20% people read only Times of India
22% people read only Indian express
14% people read only The Hindu
Now % of people who dont read anything = 100 - (20+22+14+10+5+6+7)
Now % of people who dont read anything = 16%
Total number of people who dont read anything = 0.16 x total residents
Total residents = 64/0.16 =400
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