7th Class Mental Ability Matching Pairs Question Bank Matching Pairs

  • question_answer
    Find the correct number which replaces the "?".

    A)  48                           

    B)         50

    C)  78                         

    D)         82

    Correct Answer: A

    Solution :

     The logic is\[x:({{x}^{2}}-1)\]. So the missing number is \[49-1\]i.e., 48. The correct choice is .


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