7th Class Mathematics Related to Competitive Exam Question Bank Logical Reasoning

  • question_answer
    Find the missing number, if a certain rule is followed row-wise or column-wise.
    6 6 6
    5 7 5
    4 3 ?
    120 126 320
               

    A)  4                                

    B)  8                  

    C)                     12                

    D)         16                 

    Correct Answer: D

    Solution :

    The rule followed is
    \[6\times 5\times 4=120\]
    \[6\times 7\times 3=126\]
    So, \[8\times 5\times =320\]


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