Multiple Choice Questions on A box contains 5 white 4 green 2 blue and 3 black marbles If 2 marbles are drawn at random what is t........... for Mathematics - All Exams Preparation

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Multiple Choice Questions

A box contains 5 white 4 green 2 blue and 3 black marbles If 2 marbles are drawn at random what is t...........

Quantitative Aptitude ( CCS) Probability
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    A box contains 5 white, 4 green, 2 blue and 3 black marbles. If 2 marbles are drawn at random, what is the probability that both are green or at least one is green ?

    46/91

    Correct Answer

    32/97

    Incorrect Answer

    16/75

    Incorrect Answer

    1/54

    Incorrect Answer
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    Explanation:

    Answer & Explanation
    Answer – 46/91
    Explanation :
    4C2+(4C1*10C1)/12C2 = 6+40/91 = 46/91

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