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Railways Sample Paper RRB (Assistant Loco Pilot & Technician) Sample Test Paper-7

  • question_answer
    Direction: What should come in place of the question mark (?) in the following questions?
    \[{{71}^{12\,\,\,\,}}{{17}^{4}}=?\]

    A)  \[{{71}^{16}}\]                     

    B)  \[{{71}^{48}}\]

    C)  \[{{71}^{8}}\]                       

    D)       \[{{71}^{3}}\]

    Correct Answer: A

    Solution :

      \[?={{17}^{12\,\,\,\,\,\,}}{{17}^{4}}\]          \[={{(17)}^{12+4}}={{17}^{16}}\]


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