The following pie-chart shows the percentage distribution of the expenditure incurred in publishing a book. Study the pie-chart and answer the questions based on it.
What is the central angle of the sector corresponding to the expenditure incurred on binding?
Show answer & explanation
Correct answer: A
Explanation
The correct answer is option 1 i.e. 72°
The central angle of the sector corresponding to the expenditure incurred on binding is 20% of 360°.
20/100 × 360 = 7200/100 = 72°.