Multiple Choice Questions on The angles of a triangle are The largest angle of the triangle is ........ for SSC (CPO) Exam Preparation

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Multiple Choice Questions

The angles of a triangle are The largest angle of the triangle is ........

Quantitative Aptitude (CPO) Geometry
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    The angles of a triangle are 2x-3,x+12,x-1. The largest angle of the triangle is:

    This questions was previously asked in
    SSC CPO 14th-March-2019-Shift-2
    View All SSCCPO Previous Year Papers

    55

    Incorrect Answer

    42

    Incorrect Answer

    94

    Incorrect Answer

    83

    Correct Answer
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    Explanation:

    We know sum of all angles of a triangle is 180°.
    So,(2x − 3) + (x + 12) + (x − 1) = 180.
    or,4x + 8 = 180
    or,x = 172 ÷ 4 = 43.
    So, largest angle = 2 × 43 − 3 = 83.
    D is correct choice.

    By: santosh
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