Railways Sample Paper RRBs Assistant Loco Pilot and Technician CBT STAGE-I Sample Paper-33

  • question_answer
    Direction: Select the missing numbers from the given responses.
     6 6 8
    5 7 5
    4 3 ?
    120 126 320

    A)  4                    

    B)  8

    C)  12                   

    D)  16

    Correct Answer: B

    Solution :

    We have, In the first column, \[6\times 5\times 4=120\] In the second column, \[6\times 7\times 3=126\] Let the missing number be x. Then, in the third column, we have, \[8\times 5\times x=320\] \[\Rightarrow \]               \[x=\frac{320}{40}=8\]


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