The following pie-chart shows the percentage distribution of the expenditure incurred in publishing a book. Read the pie-chart and answer the questions.
Question 137
The central angle of the sector corresponding to the expenditure incurred on Royalty is:
Solution
Percentage distribution on royalty cost = 15%
=> Central angle of the sector corresponding to the expenditure incurred on Royalty = $$\frac{15}{100}\times360^\circ$$
