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Railways Sample Paper RRB (Group D) Sample Test Paper-2

  • question_answer
    Find out the set of numbers amongst the four sets of numbers given in the alternative which is most like the set given in the question. (12, 24, 144)

    A)  (15, 45, 90)      

    B)  (10, 25, 100)

    C)  (14, 28, 112)

    D)  (13, 26, 169)

    Correct Answer: D

    Solution :

    [d] \[12\xrightarrow{\times 2}24,\,\,12\xrightarrow{\times 12}144\]       \[13\xrightarrow{\times 2}26,\,\,13\xrightarrow{\times 13}169\] So, (13, 26, 169) follows the same pattern.


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