Multiple Choice Questions on If a of a b of b 2 of ab then what percent of a is b ........ for CDS Exam Preparation

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Multiple Choice Questions

If a of a b of b 2 of ab then what percent of a is b ........

Quantitative Aptitude (CDS) Percentage
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    If a% of a + b% of b = 2% of ab, then what percent of a is b?

    50%

    Incorrect Answer

    75%

    Incorrect Answer

    100%

    Correct Answer

    Cannot be determined

    Incorrect Answer
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    Explanation:

    As,a% of a + b% of b=2% of ab
    a2/100+b2/100=2ab/100
    a2+b2-2ab=0
    (a-b)2=0
    a=b
    Thus a is 100% of b

    By: Munesh Kumari
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