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5th Class Mental Ability Estimation Question Bank Estimation

  • question_answer
    DIRECTIONS: Study the information carefully to answer the questions.
    There are 5 white balls, 8 red balls, 7 yellow balls and 4 green balls in a container. A ball is chosen at random. What is the probability of choosing black?

    A)  1/8                             

    B)  0

    C)  1                                

    D)  1/2

    Correct Answer: B

    Solution :

    Here total number of balls \[~5+8+7+4=\text{ }24\]  There is no black ball. So, there is 0 probability of choosing black ball.


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