Multiple Choice Questions on There are three boxes each containing 3 Pink and 5 Yellow balls and also there are 2 boxes each cont........... for Mathematics - All Exams Preparation

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Multiple Choice Questions

There are three boxes each containing 3 Pink and 5 Yellow balls and also there are 2 boxes each cont...........

Quantitative Aptitude ( CCS) Probability
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    There are three boxes each containing 3 Pink and 5 Yellow balls and also there are 2 boxes each containing 4 Pink and 2 Yellow balls. A Yellow ball is selected at random. Find the probability that Yellow ball is from a box of the first group?

    42/61

    Incorrect Answer

    45/61

    Correct Answer

    51/61

    Incorrect Answer

    52/61

    Incorrect Answer
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    Explanation:

    Answer & Explanation
    Answer – 45/61
    Explanation :
    Probability = (3/5 * 5/8)/([3/5 * 5/8] + [2/5 * 1/3]) = 45/61

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