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Railways R.R.C. (Gorakhpur) Solved Paper Held on 1st Shift 9-11-2014

  • question_answer
    If the cube of a number is divided by its square and the quotient is subtracted from the number, the result is?

    A) That number                 

    B) Zero

    C) \[\frac{3}{2}\]of the number       

    D) \[\frac{2}{3}\]of the number

    Correct Answer: B

    Solution :

    Let the number is x Then,    \[\frac{{{x}^{3}}}{{{x}^{2}}}-x=x-x=0\] Hence, the result is zero.


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