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11th Class Mathematics Sample Paper Maths Olympiad Model Test Paper-11

  • question_answer
    A pair of dice is rolled together till a sum of either 5 or 7 is obtained. The probability that 5 comes before 7 is _______.

    A)  \[\frac{1}{5}\]                         

    B)  \[\frac{2}{5}\]

    C)  \[\frac{3}{5}\]                         

    D)  \[\frac{4}{5}\]

    E)  None of these    

    Correct Answer: B

    Solution :

     Not Available


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