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Railways Sample Paper RRB (Group D) Sample Test Paper-13

  • question_answer
    Three of the following four are alike in a certain way and so form a group. Which is the one that does not belong to that group?

    A)  29       

    B)         85

    C)  147     

    D)  125

    Correct Answer: C

    Solution :

    [c] All other numbers are in the form of \[{{n}^{2}}+4\] where n is A natural number.


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