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10th Class Mathematics Probability Question Bank MCQs - Probability

  • question_answer
    There are 25 tickets bearing numbers from 1 to 25. One ticket is drawn at random. The probability that the number on it is a multiple of 5 or 6 is:

    A) \[\frac{7}{25}\]

    B) \[\frac{9}{25}\]

    C) \[\frac{11}{12}\]

    D) \[\frac{13}{25}\]

    Correct Answer: B

    Solution :

    [b] Numbers \[\text{5},\text{6,1}0,\text{12,15,18,2}0\text{, 24,25}\] are multiple of 5 or 6
    \[\therefore \] Required probability \[=\frac{9}{25}\]


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