4th Class Mental Ability Numbers Question Bank Inserting Numbers

  • question_answer
    Find the missing number in the place of question mark.
    6 6 8
    5 7 5
    4 3 ?
    120 126 320

    A)  4                            

    B)  8      

    C)  12         

    D)         16

    Correct Answer: B

    Solution :

                                                                                                        \[6\times 5\times 4=120\]                                                                                                   \[6\times 7\times 3=126\] Similarly,                                                                                                   \[8\times 5\times ?=320\] So the missing number is 8


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