JEE Main & Advanced Mathematics Probability Question Bank Definition of probability

  • question_answer
    If two balanced dice are tossed once, the probability of the event,  that the sum of the integers coming on the upper sides of the two dice is 9, is                                         [MP PET 1987]

    A)                 \[\frac{7}{18}\]    

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

    C)                 \[\frac{1}{9}\]       

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

    Correct Answer: C

    Solution :

                    Required probability \[=\frac{4}{36}=\frac{1}{9}.\]


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