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Railways Sample Paper RRB (Group D) Sample Test Paper-10

  • question_answer
    The value of \[\frac{{{(2.3)}^{3}}+0.027}{{{(2.3)}^{3}}-\,0.69+0.09}\]

    A)  2                    

    B)  2.27

    C)  2.33                

    D)  2.6

    Correct Answer: D

    Solution :

    [d] \[\frac{{{(2.3)}^{3}}+0.027}{{{(2.3)}^{3}}-\,0.69+0.09}\] \[\Rightarrow \frac{(2.3+0.3)\,\,[{{(2.3)}^{2}}-0.69+0.09]}{[{{(2.3)}^{3}}-0.06+0.09]}\] \[\Rightarrow 2.3+0.3=2.6\]


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