The given pie-chart shows the percentage distribution of the expenditure incurred in publishing a book. Study the pic-chart and the answer the questions based on it.
In the given pie-chart, by what percentage the Royalty on the book is less than the Printing cost?
Expenditure of Royalty of book = 20%
Expenditure of printing = 15%
Required percentage = $$\dfrac{20-15}{20}\times100 = \dfrac{5}{20}\times100 = 25$$%
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