2. Sample Papers
  3. Banking
  4. Quantitative Aptitude

Banking Quantitative Aptitude Sample Paper Quantitative Aptitude Sample Paper-2

  • question_answer
    A polygon has 27 diagonals. The number of sides of the polygon is

    A)  9

    B)  10   

    C)  11

    D)  12

    Correct Answer: A

    Solution :

    [a] Number of diagonals of polygon \[=\,\,\frac{n\,(n-3)}{2}\] \[27=\frac{n\,(n-3)}{2}\]\[\Rightarrow \]\[n\,(n-3)=54\] \[\therefore \]      \[n=9\]


You need to login to perform this action.
You will be redirected in 3 sec spinner