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NTSE Sample Paper NTSE SAT Practice Test-19

  • question_answer
    If k is any even positive number, then \[({{k}^{2}}+2k)\]is

    A) divisible by 24

    B) divisible by 8 but may not be divisible by 24

    C) divisible by 4 but may not be divisible by 8

    D) divisible by 2 but may not be divisible by 4

    Correct Answer: B

    Solution :

    [b] The least value of k = 2 so \[{{k}^{2}}+2k=8.\]This is divisible by 8 but not by 24.


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