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In a newspaper survey, 64% of the population read paper A, 56% of the population read paper B. in
the whole population, any body will read paper A or paper B or both. Then what percent of people will
read paper A and paper B?
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20 % will read Paper A & B Both
Step-by-step explanation:
Read Paper A = 64 %
Read Paper B = 56%
Read Both Papers A∩B = ?
Read None Paper = 0 % ( any body will read paper A or paper B or both)
Total = A + B - (A∩B) + None
=> 100 = 64 + 56 - (A∩B) + 0
=> A∩B = 20
20 % will read Paper A & B Both
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