10th Class Mathematics Probability Question Bank MCQs - Probability

  • question_answer
    A die is thrown once. The probability of getting a prime number is: (CBSE2020)

    A) \[\frac{2}{3}\]

    B) \[\frac{1}{3}\]

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

    D) \[\frac{1}{6}\]

    Correct Answer: C

    Solution :

    [c] Total number of possible outcomes are = 6
    Favourable outcomes are \[\{2,3,5\}\] i.e.. 3
    \[\therefore \] P(getting a prime number) \[=\frac{3}{6}=\frac{1}{2}\]


You need to login to perform this action.
You will be redirected in 3 sec spinner