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Railways Reasoning Classification Sample Paper Classfication Sample Test Paper-3

  • question_answer
    DIRECTION: One set of numbers in each of the following questions is different from the rest four that are formed under certain norms. Find the odd set.

    A)  7, 4, 9 

    B)  13, 36, 7

    C)  5, 25, 9           

    D)  11, 16, 7

    Correct Answer: C

    Solution :

    [c] \[{{(9-7)}^{2}}=4,\] \[{{(13-7)}^{2}}=36,\] \[{{(11-7)}^{2}}=16,\] but \[{{(9-5)}^{2}}\ne 25.\]


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