Railways Sample Paper RRBs Assistant Loco Pilot and Technician CBT STAGE-I Sample Paper-19

  • question_answer
    Direction: Find the missing letters/number (?) in each of the following questions.
    AB, BA, ABC, ABCD, ?

    A)  CABD 

    B)  BACD

    C)  DACB 

    D)  DCBA

    Correct Answer: D

    Solution :

    \[\left. \begin{align}   & AB\to BA \\  & ABC\to CBA \\  & ABCD\to DCBA \\ \end{align} \right]reverse\,\,order\]


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