Banking Quantitative Aptitude Probability Question Bank Probability (I)

  • question_answer
    There are 3 bags containing 3 colored balls - Red, Green and Yellow. Bag 1 contains: 24 green balls. Red balls are 4 more than yellow balls. Probability of selecting 1 red ball is 4/13.          Bag 2 contains: Total balls are 8 more than 7/13 of balls in bag 1. Probability of selecting 1 red ball is 1/3. The ratio of green balls to yellow balls is \[1:2\] Bag 3 contains: Red balls is equal to total number of green and yellow balls in bag 2. Green balls is equal to total number of green and red balls in bag 2. Probability of selecting 1 yellow ball is 3/14.
    1 ball each is chosen from bag 1 and bag 2, What is the probability that 1 is red and other is yellow?

    A) 15/128

    B)  21/115

    C)  17/135

    D)  25/117

    E)  16/109

    Correct Answer: D


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