A) Rs. 16
B) Rs. 18
C) Rs. 20
D) Rs. 25
Correct Answer: A
Solution :
Let the original price of sugar = Rs. x per kg \[\therefore \]New price of sugar\[=x\times \frac{75}{100}\] = Rs.\[\frac{3x}{4}\] According to the question, \[\frac{360}{\frac{3x}{4}}-\frac{360}{x}=\frac{15}{2}\] \[\Rightarrow \]\[\frac{480}{x}-\frac{360}{x}=\frac{15}{2}\Rightarrow \frac{120}{x}=\frac{15}{2}\] \[\Rightarrow \]\[x=\frac{120\times 2}{15}=\]Rs. 16 per kgYou need to login to perform this action.
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