The pie chart above represent the total population of a school of 1,200. The shaded area of 60∘ shows the population of the underaged pupils. What is the population of the matured students?

The pie chart above represent the total population of a school of 1,200. The shaded area of 60∘ shows the population of the underaged pupils.

What is the population of the matured students?

The correct answer is C. 1000

Matured student = 60/360 x 1200

= 1000