Multiple Choice Questions on Find the number of blue balls in the bag ........ for IBPS (PO/SO) Preparation

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Multiple Choice Questions

Find the number of blue balls in the bag ........

Quantitative Aptitude(IBPS PO) Probability
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    In a bag, there are 17 red balls, some green, and some blue balls. The probability of drawing a green ball is (1/7) more than that of a red ball. The probability of drawing a blue ball is (1/21) more than that of a red ball.

    Find the number of blue balls in the bag. 

    This questions was previously asked in
    IBPS PO Mains (04 Feb, 2021)
    View All IBPSPO Previous Year Papers

    27

    Incorrect Answer

    26

    Incorrect Answer

    20

    Correct Answer

    none of these

    Incorrect Answer

    cannot be determined

    Incorrect Answer
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    Explanation:

    20

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