The following pie-chart shows the percentage distribution of the expenditure incurred in publishing a book. Read the pie-chart and answer the questions.
The central angle of the sector corresponding to the expenditure incurred on Royalty is:
Percentage distribution on royalty cost = 15%
=> Central angle of the sector corresponding to the expenditure incurred on Royalty = $$\frac{15}{100}\times360^\circ$$
= $$15\times3.6=54^\circ$$
=> Ans - (A)
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