JEE Main & Advanced Sample Paper JEE Main Sample Paper-16

  • question_answer
    A fair dice is rolled three times, then the probability of getting a number larger than the previous number is

    A) \[\frac{5}{216}\]                                              

    B) \[\frac{5}{54}\]

    C) \[\frac{1}{6}\]                                   

    D) \[\frac{5}{36}\]

    Correct Answer: B

    Solution :

    Total number of possible ways\[=n(S)={{6}^{3}}=216\]Favorable ways\[{{=}^{6}}{{C}_{3}}=20\] \[P=\frac{20}{216}=\frac{5}{54}\]


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