10th Class Mathematics Probability Question Bank MCQs - Probability

  • question_answer
    Out of one digit prime numbers, one number is selected random. The probability of selecting an even number is

    A) \[\frac{1}{2}\]

    B) \[\frac{1}{4}\]

    C) \[\frac{4}{9}\]

    D) \[\frac{2}{5}\]

    Correct Answer: B

    Solution :

    [b] One digit prime numbers are 2, 3, 5, 7. Out of these numbers, only the number 2 is even.
    \[\therefore \]  Required probability \[=\frac{1}{4}\]


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