Selling price and cost price of a book are in the ratio of 3 : 4. What will be the profit/loss percentage?
Ratio of S.P. and C.P. = $$3:4$$
Let cost price = Rs. 4 and selling price = Rs. 3
=>Â Loss % = $$\frac{4-3}{4}\times100=25\%$$
=> Ans - (A)
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