Railways Sample Paper RRB (Assistant Loco Pilot) Sample Test Paper-14

  • question_answer
    Four of the following five are alike in a certain way and hence form a group. Which one of the following does not belong to that group?

    A)  126                 

    B)         122                 

    C)         65                  

    D)         50                   

    Correct Answer: A

    Solution :

    The rest are based on the expression \[{{x}^{2}}+1\]. But \[126={{11}^{2}}+5\].


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