Railways Sample Paper RRB (Assistant Loco Pilot & Technician) Sample Test Paper-4

  • question_answer
    Direction: These questions are based on the following set of numbers:
    7 3 1 7 3 1 7 3 1 7 3 1 7 3 1
    If in each number the positions of the first and the third digits are interchanged and then the numbers are arranged in descending order, which number will be the second?

    A)  386                             

    B)  874

    C)  697                 

    D)       469

    Correct Answer: C

    Solution :

     \[386\Rightarrow 68\] \[;\,874\Rightarrow 478;\]                     \[697\Rightarrow 796;469\Rightarrow 96\];      \[731\Rightarrow 137\]      \[964>796>683>478>137\] 


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