2. Questions Bank
  3. 10th Class
  4. Mathematics
  5. Probability

10th Class Mathematics Probability Question Bank MCQs - Probability

  • question_answer
    A card is drawn from a pack of cards numbered 2 to 53. The probability that the number on the card is a prime number Less than 20 is:

    A) \[\frac{2}{13}\]

    B) \[\frac{4}{13}\]

    C) \[\frac{5}{13}\]

    D) \[\frac{8}{13}\]

    Correct Answer: A

    Solution :

    [a] Prime number less than 20 are
    \[2,3,5,7,11,13,17,19\]
    \[\therefore \]  Number of prime numbers = 8
    Required probability \[=\frac{8}{52}=\frac{2}{13}\]


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