A) 20%
B) 25%
C) 24%
D) 40%
Correct Answer: B
Solution :
The cost of 25 copies to the retailer\[\frac{a}{b}=\left( \frac{a}{b}\times 100 \right)%\] The SP of 25 copies \[\text{Percentage increase=}\left( \frac{\text{Increase in quantity}}{\text{Original quantity}}\text{ }\!\!\times\!\!\text{ 100} \right)\text{ }\!\!%\!\!\text{ }\] Profit\[=\frac{150-120}{120}\times 100=25%\]You need to login to perform this action.
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