Multiple Choice Questions on a 2 b 2 c 2 ab bc ca then the value of a b b c is ........ for CDS Exam Preparation

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Multiple Choice Questions

a 2 b 2 c 2 ab bc ca then the value of a b b c is ........

Quantitative Aptitude (CDS) Algebra
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    a^2 + b^2 + c^2 = ab + bc + ca then the value of (a+b)/(b+c) is ?

    1

    Correct Answer

    2

    Incorrect Answer

    3

    Incorrect Answer

    4

    Incorrect Answer
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    Explanation:

    Answer
    A)1
    Explanation :
    Equation will be satisfied when a=b=c=1
    (a+b)/c = (1+1)/(1+1) = 2/2 = 1

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