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Railways Sample Paper RRB (Group D) Sample Test Paper-9

  • question_answer
    DIRECTION: In questions, find the odd number/ otters/number pair from the given alternatives.

    A)  72                   

    B)  81

    C)  93                   

    D)  66

    Correct Answer: B

    Solution :

    [b] 81 is a perfect square.


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