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In a town of 10,000 families …

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In a town of 10,000 families it was found that 40% families buy newspaper A, 20% families buy newspaper B and 10% families by newspaper C. 5% families buy A and B, 3%, buy B and C and 4% buy A and C. If 2% families buy all the three newspapers, find the no of families which buy(1) exactly two newspapers (2) exactly one newspaper (3) A and C but not B (4) at least one of A, B, C.

    • Posted by Vanshika Gautam 3 years, 6 months ago

    CBSE > Class 11 > Mathematics
    • 1 answers

    Harsh Aggarwal 3 years, 6 months ago

    i-- 6 families ii-- 52 families iii-- 2 families iv-- 3 families This is your answer pls note that add.percent in number

    1Thank You

    ANSWER
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