2. Sample Papers
  3. Railways

Railways Sample Paper RRB (Assistant Loco Pilot) Sample Test Paper-1

  • question_answer
    In the following question, select the missing number from the given series.
    49 169 484
    81 144 625
    16 25 ?

    A)  37                               

    B)  47                   

    C)         48                    

    D)         25                   

    Correct Answer: B

    Solution :

    \[\sqrt{49}=7\] \[\sqrt{169}=13\] \[\sqrt{484}=22\]\[\sqrt{81}=\frac{+9}{16}\] \[\sqrt{144}=\frac{+12}{25}\]  \[\sqrt{625}=\frac{+25}{47}\] So, Answer is 47.


You need to login to perform this action.
You will be redirected in 3 sec spinner