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Railways Sample Paper RRBs Assistant Loco Pilot and Technician CBT STAGE-I Sample Paper-2

  • question_answer
    Find the missing number.
    21 17 13
    12 19 19
    9 14 17
    24 22 ?

    A)  12                   

    B)  15 

    C)  18                   

    D)  20

    Correct Answer: B

    Solution :

    \[(12-9)+21=24\] and\[(19-14)+17=22\] \[\therefore \] \[(19-17)+13=?\]


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