JEE Main & Advanced Mathematics Probability Question Bank Definition of probability

  • question_answer
    A pair of a dice thrown, if 5 appears on at least one of the dice, then the probability that the sum is 10 or greater is [MP PET 2001]

    A)                 \[\frac{11}{36}\]  

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

    C)                 \[\frac{3}{11}\]    

    D)                 \[\frac{1}{12}\]

    Correct Answer: D

    Solution :

               Required situation = {(5, 6), (6, 5), (5, 5)}                 \[\therefore \] Required probability \[=\frac{3}{36}=\frac{1}{12}\].


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