11th Class Mathematics Sample Paper Mathematics Olympiad - Sample Paper-12

  • question_answer A book contains 1000 pages numbered consecutively. A page is selected at random, find the probability that the sum of the digits of the number of a page is 9, is

    A)  \[0\]                

    B)  \[\frac{55}{1000}\]

    C)  \[\frac{33}{1000}\]      

    D)  \[\frac{44}{1000}\]

    Correct Answer: B

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