6th Class Mathematics Knowing our Numbers Question Bank Number System

  • question_answer
    Which of the following numbers is the greatest number dividing a family of number \[({{N}^{3}}-N),\] Where N is any natural number?

    A)  0                                

    B)  2           

    C)  7                                

    D)  6

    Correct Answer: D

    Solution :

    Substitute the value of \[N(1,2,3....)\] find value of\[{{N}^{3}}-N\], which is always divisible by 6.


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