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6. In a community of 175 persons, 40 read the Times, 50 read the Samachar and 100 do not readany. How many persons read both the papers?A) 10B) 15C) 20D) 25 |
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Answer» n(T∪S)=175−100=75 By set theory n(T∩S)=n(T)+n(S)−n(T∪S) =40+50−75=15 Step-by-step explanation: MARK ME AS BRAINLIEST !! |
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