NTSE Sample Paper NTSE MAT Practice Test-10

  • question_answer
    Direction: Read the instructions in each questions and answer accordingly.
    Identify the wrong number in the series:
    445, 221, 109, 46, 25, 11, 4

    A) 25??????????? ???????????????????

    B) 46

    C) 109????????? ???????????????????

    D) 221

    Correct Answer: B

    Solution :

    3 is subtracted from each number and the result divided by 2 to obtain the next number of the series. So, 46 is wrong and must be replaced by \[\frac{109-3}{2}\] i.e. 53.


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