Railways Sample Paper RRB (Group D) Sample Test Paper-10

  • question_answer
    DIRECTION: In the following question, select the old number pair from the given alternatives.

    A) \[7-56\] 

    B)  \[10-110\]

    C) \[9-90\] 

    D)  \[8-96\]

    Correct Answer: D

    Solution :

    [d] According to question, The pattern is: \[n\times (n-\,1)\] \[8\times 7=56\] \[11\times 10=110\] \[10\times 9=90\] But, \[9\times 8\ne 96=72\]


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