A dishonest dealer defrauds to the extent of x% in buying as well as selling is goods by using faulty weight. What will be the gain percent on his outlay?
A. $$2x\% $$
B. $$\left( {\frac{{10}}{x} + {x^2}} \right)\% $$
C. $$\left( {2x + \frac{{{x^2}}}{{100}}} \right)\% $$
D. $$\left( {x + \frac{{{x^2}}}{{100}}} \right)\% $$
Answer: Option C
Solution (By Examveda Team)
$$\eqalign{ & {\text{Total profit}} \cr & = x + x + \frac{{x \times x}}{{100}} \cr & = \left( {2x + \frac{{{x^2}}}{{100}}} \right)\% \cr} $$This Question Belongs to Arithmetic Ability >> Profit And Loss
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