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Discussion :: Probability

  1.  The probability that a man will live 10 more year is 1/4 and the probability that his wife will live 10 more year is 1/3. Then, the probability that none of them will be alive after 10 yr, is ?

    2. A.

    5/12
    B.

    1/2
    C.

    7/12
    D.

    11/12

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    Answer : Option B

    Explanation :

    NA

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