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Discussion :: Probability

  1.  A complete cycle of a traffic light takes 60 s. During each cycle the light is green for 25 s, yellow for 5 s and red for 30 s. At a randomly chosen time, the probability that the light will not be gr

    2. A.

    1/3
    B.

    1/4
    C.

    5/12
    D.

    7/12

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    Workspace

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    Answer : Option D

    Explanation :

    NA

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