Multiple Choice Questions on In a bag there are 4 white 4 red and 2 green balls Two balls are drawn at random What is the probabi........... for Mathematics - All Exams Preparation

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Multiple Choice Questions

In a bag there are 4 white 4 red and 2 green balls Two balls are drawn at random What is the probabi...........

Quantitative Aptitude ( CCS) Probability
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    In a bag there are 4 white, 4 red and 2 green balls. Two balls are drawn at random.What is the probability that at least one ball is of red colour?

    4/3

    Incorrect Answer

    7/3

    Incorrect Answer

    1/3

    Incorrect Answer

    2/3

    Correct Answer
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    Explanation:

    Answer & Explanation
    Answer – 2/3
    Explanation :
    Total Balls =10
    Other than red ball = 6C2
    6C2/10C2=1/3 —> 1-1/3 = 2/3

    By: Sandeep Dubey
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