10th Class Mathematics Probability Question Bank MCQs - Probability

  • question_answer
    Three dice are thrown once. The probability that all the dice show different faces is

    A) \[\frac{5}{18}\]

    B) \[\frac{2}{9}\]

    C) \[\frac{8}{15}\]

    D) \[\frac{5}{9}\]

    Correct Answer: D

    Solution :

    Total number of outcomes \[=6\times 6\times 6=216\] Number of favourable outcomes \[=6\times 5\times 4=120\] \[\therefore \]Required probability \[=\frac{120}{216}=\frac{5}{9}\]


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