The given pie-chart shows the percentage distribution of the expenditure incurred in publishing a book.

What is the central angle of the sector corresponding to the expenditure incurred on binding?
Show answer & explanation
Correct answer: C
Explanation
The correct answer is option 3 i.e. 82.8°,
According to the given pie-chart,
Percentage expenditure on binding = 23%
The central angle corresponding to the expenditure incurred on binding = (23/100) × 360
⇒ 0.23 × 360 = 82.8°