Multiple Choice Questions on By what percent total students in class B are more than that of in class A ........ for IBPS (PO/SO) Preparation

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Multiple Choice Questions

By what percent total students in class B are more than that of in class A ........

Quantitative Aptitude(IBPS PO) Data Table
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    Directions : Given below is no. of male & female students in classes A, B & C. some data are missing which you have to calculate as per instructions provided. 

               A     B     C

    Boys  50   --     --

    Girls  --    80    60

    NOTE:

    (i) probability of selecting a boy from class A is 5 12 .

    (ii) probability of selecting a boy from all the boys of all classes is 14 19 such that the boy selected is either from class B or class C.

    (iii) probability of selecting a boy from class B is equal to probability of selecting a boy from class C.

    By what percent total students in class B are more than that of in class A?

    This questions was previously asked in
    IBPS PO Mains ( (Memory Based 2019))
    View All IBPSPO Previous Year Papers

    16\frac{2}{3}%

    Incorrect Answer

    37\frac{1}{2}%

    Correct Answer

    25%

    Incorrect Answer

    33\frac{1}{3}%

    Incorrect Answer

    None of these

    Incorrect Answer
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    Explanation:

    33\frac{1}{3}%

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