A) 11%
B) 10%
C) 9%
D) 10.5%
Correct Answer: B
Solution :
Let the CP of the article\[=Rs.\,x\] \[\therefore \] Marked price of the article\[=Rs.\frac{11x}{10}\] Let the trader allows y % discount. \[\therefore \] SP of the article\[=Rs.\frac{11x}{1000}(100-y)\] According to question, \[\frac{11x}{10}\left( 1-\frac{y}{100} \right)=\frac{99x}{100}\] \[\Rightarrow \] \[\frac{y}{100}=1-\frac{9}{10}=\frac{1}{10}\] \[\Rightarrow \] \[y=10%\]You need to login to perform this action.
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