The following chart givens the expenditure incurred by a publisher to bring out a book.

Find the percentage of the total expenditure incurred for printing.

Correct option is C

Given:

Pie chart sector for Printing$$= 108^\circ$$​ 

Formula Used:
​$$\text{Percentage}=\frac{\text{Sector angle}}{360^\circ}\times 100$$​​

Solution:
​$$\frac{108^\circ}{360^\circ}\times 100=\frac{3}{10}\times 100$$​=30%