Directions: The pie-chart, given here, shows various expenses of a publisher in the production and sale of a book. Study the chart and answer questions based on it.

Question 1: The measure of central angle for the section ‘printing cost’ is:
(a) 126°
(b) 70°
(c) 63°
(d) 36°

Question 2: Miscellaneous expenses are what percent of paper cost?
(a) 4%
(b) 10%
(c) 40%
(d) 44%

Question 3: The difference between the measures of central Angles of sectors for binding charges and advertisement charges is:
(a) 180°
(b) 90°
(c) 18°
(d) 0°