Railways Sample Paper RRBs Assistant Loco Pilot and Technician CBT STAGE-I Sample Paper-12

  • question_answer
    Find the missing term.
    17 15 8
    99 95 64
    36 45 ?

    A)  \[-729\]

    B)  729

    C)  1331               

    D)  \[-343\]

    Correct Answer: A

    Solution :

    \[\because \] \[8={{(17-15)}^{3}}={{4}^{3}}\] \[64={{(99-95)}^{3}}={{4}^{3}}\] \[\therefore \]\[?={{(36-45)}^{3}}={{(-9)}^{3}}=-729\]


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