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

  • question_answer
    A box contains 2 white balls, 3 black balls and 4 red balls. In how many ways can 3 balls be drawn from the box, if at least one black ball is to be included in the draw?

    A)  83                               

    B)  45

    C)  64       

    D)  18

    E)  None of these

    Correct Answer: C

    Solution :

     Not Available               


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