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  5. Odd One Out

6th Class Mental Ability Odd One Out Question Bank Odd One Out

  • question_answer
    Identify the one that does not belong to the group.

    A)  121                             

    B)  169     

    C)  225                   

    D)       289

    Correct Answer: C

    Solution :

     225 is the square of a non-prime number.


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