A) \[12\frac{1}{2}%\]
B) \[9%\]
C) \[10%\]
D) \[15%\]
Correct Answer: C
Solution :
Let selling price of 1 book = Rs.1 cost price of books \[=(36+4)=Rs.40\] loss = Rs. 4 % loss \[=\frac{loss}{\cos t\,price}\times 100\] \[=\frac{4}{40}\times 100=\]You need to login to perform this action.
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