11th Class Mathematics Sample Paper Mathematics Olympiad - Sample Paper-11

  • question_answer
    The probability that the birthdays of 4 different persons will fall in exactly two calendar months is

    A)  \[\frac{77}{1728}\]         

    B)  \[\frac{17}{87}\]           

    C)  \[\frac{11}{144}\]          

    D)  None of these

    Correct Answer: A

    Solution :

    Not Available  


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