A) 18 : 23
B) 17:18
C) 17: 23
D) 18: 25
Correct Answer: A
Solution :
Let the CP of article be Rs. x and its marked price be Rs. y. According to the question, \[90%\,\,\text{of}\,\,y=115%\,\,\text{of}\,\,x\] \[\frac{y\times 90}{100}=\frac{x\times 115}{100}\] \[\Rightarrow \] \[\frac{x}{y}=\frac{90}{115}=\frac{18}{23}\]You need to login to perform this action.
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