RAJASTHAN ­ PET Rajasthan PET Solved Paper-2003

  • question_answer
    The probability of occuring 1 or 6 when a dice is thrown, is

    A)  \[\frac{1}{6}\]

    B)  \[\frac{1}{36}\]

    C)  \[\frac{2}{3}\]

    D)  \[\frac{1}{3}\]

    Correct Answer: D

    Solution :

     Probability of getting '1' on the dice\[=\frac{1}{6}\] Probability of getting '6' on the dice\[=\frac{1}{6}\] Probability of getting ?1? or ?6?\[=\frac{1}{6}+\frac{1}{6}\] \[=\frac{2}{6}=\frac{1}{3}\]


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