Railways R.R.C. (Chennai) Solved Paper Held on 1st Shift 2-11-2014

  • question_answer
    The larger of two supplementary angles exceeds the smaller by 18 degrees. What is the smaller angle a degrees?                                    

    A) 99                    

    B) 81            

    C) 72                                

    D) 67            

    Correct Answer: B

    Solution :

    Let the smaller angle be x, then \[x+x+18=180{}^\circ \] \[\Rightarrow \]   \[2x=162{}^\circ \] \[\therefore \]      \[x=81{}^\circ \]


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