New Enroll in RBI Grade B New Batch - Starts on May 21

    Question

    A bag contains 9 Green and 10 Red balls. One ball is

    drawn at random. What is the probability that the ball drawn is Red?
    A 11/19 Correct Answer Incorrect Answer
    B 10/17 Correct Answer Incorrect Answer
    C 10/19 Correct Answer Incorrect Answer
    D 11/17 Correct Answer Incorrect Answer

    Solution

    Let number of balls = (9 + 10) = 19. Number of Red balls = 10. P (drawing a Red ball) = 10/19 

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