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SSC Sample Paper SSC CHSL (10+2) Sample Test Paper-2

  • question_answer
    Directions: Identify the missing number in the following tables?
    \[\left( \begin{matrix}    2 & 3 & 1  \\    1 & 2 & -1  \\    3 & 4 & ?  \\ \end{matrix} \right)\]

    A)  5                                  

    B)  2

    C)  1                    

    D)         2

    Correct Answer: A

    Solution :

     Here the number series is as follows -             \[{{2}^{2}}-3=1\]             \[{{1}^{2}}-2=-1\] \[\therefore \]      \[{{3}^{2}}-4=5\]


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