8th Class Mental Ability Inserting Missing Number Question Bank Inserting Missing Number

  • question_answer
    6 6 8
    5 7 5
    4 3 ?
    120 126 320

    A) 4                     

    B)        8

    C) 12                       

    D)       16

    E) None of these

    Correct Answer: B

    Solution :

    Explanation Option [b] is correct. By multiplying the first three number in a column gives the fourth number i.e., \[8\times 5\times ?=320\Rightarrow ?=\frac{320}{8\times 5}=8\]


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