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Railways Sample Paper RRBs Assistant Loco Pilot and Technician CBT STAGE-I Sample Paper-35

  • question_answer
    Direction: Select the missing number from the given responses.
    5 5 2
    2 4 1
    8 3 10
    40 30 ?

    A)  10                   

    B)  12

    C)  13                   

    D)  20

    Correct Answer: A

    Solution :

    In the first column,\[\frac{5\times 2\times 8}{2}=40\] In the second column,\[\frac{5\times 4\times 3}{2}=30\] \[\therefore \]      Missing number\[=\frac{2\times 1\times 10}{2}=[10]\]


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