Multiple Choice Questions on If a b c 7 and ab bc ca 6 then the value of a2 b2 c2 is ........ for SSC CGL Exam Preparation

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Multiple Choice Questions

If a b c 7 and ab bc ca 6 then the value of a2 b2 c2 is ........

Quantitative Aptitude (CGL) Algebra
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    If a + b + c = 7 and ab + bc + ca = -6, then the value of a2 + b2 + c2  is: 

    This questions was previously asked in
    SSC CGL 4th March 2020 Shift-2
    View All ssc Previous Year Papers

    469

    Correct Answer

    472

    Incorrect Answer

    463

    Incorrect Answer

    479

    Incorrect Answer
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    Explanation:

    = 7(61 - (-6)) = 7 67 = 469

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