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7th Class Mental Ability Numbers Question Bank Number System

  • question_answer
    If \[\frac{\mathbf{16}\mathbf{.75}}{\mathbf{48}\mathbf{.97}}\,\,\mathbf{\times }\,\,\left( \frac{\mathbf{1}}{\mathbf{x}} \right)\,\,\mathbf{=}\,\,\frac{\mathbf{0}\mathbf{.1675}}{\mathbf{4}\mathbf{.897}}\], then x equal to

    A) 0.01                  

    B)   0.1

    C) 10   

    D)   100

    E) None of these

    Correct Answer: C

    Solution :

    Explanation \[\frac{16.75}{48.97}\times \left( \frac{1}{x} \right)\,\,=\,\,\frac{0.1675}{4.897}\,\,\,\Rightarrow \,\,x=\frac{16.75}{48.97}\times \frac{4.897}{0.1675}\] \[=\frac{100}{10}=10\]               


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