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    Question

    type-ssc

    A person has two vessels (A & B) that contain white and

    blue balls. In the Vessel 'A' there are 8 white and 8 blue balls and, in the Vessel, 'B' there are 5 white and 6 blue balls. One ball is drawn out from any of these two vessels. What is the probability that the ball drawn is blue?
    A 25/28 Correct Answer Incorrect Answer
    B 22/35 Correct Answer Incorrect Answer
    C 15/28 Correct Answer Incorrect Answer
    D 23/44 Correct Answer Incorrect Answer

    Solution

    Total balls in A vessel = 16, Total balls in b vessel = 11 A vessel = 1/2 {(8C1/16C1)} = 1/4 B vessel = 1/2 {(6C1/11C1)} = 3/11 Total Probability = 1/4 + 3/11 = 23/44

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