1.

A person buys an article for Rs. p and sells it for Rs. q thereby gaining r% . The selling price in terms of cost price may be written as -

A. $\frac{{{\text{pr}}}}{{100}}$$
B. $\frac{{{\text{r}}\left( {100 + {\text{p}}} \right)}}{{100}}$$
C. $\frac{{{\text{p}}\left( {100 + {\text{r}}} \right)}}{{100}}$$
D. $\frac{{{\text{p}}\left( {100 - {\text{r}}} \right)}}{{100}}$$
Answer» D. $\frac{{{\text{p}}\left( {100 - {\text{r}}} \right)}}{{100}}$$


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