A) \[8\frac{3}{65}%\]
B) \[6\frac{3}{65}%\]
C) \[6\frac{2}{13}%\]
D) \[6\frac{34}{61}%\]
Correct Answer: C
Solution :
(c) % age decrease\[\text{=}\frac{\text{decrease}}{\text{original}\,\,\text{price}}\text{ }\!\!\times\!\!\text{ 100 }\!\!%\!\!\text{ }\] \[=\frac{65-61}{65}\times 100%=\frac{4}{65}\times 100%=\frac{4}{13}\times 20%\] \[=\frac{80}{13}%\] \[=6\frac{2}{13}%\]You need to login to perform this action.
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