The number of stations in four different cities A,B,C and D are given below.

The angles made by the cities C and D on pie chart _______ degrees
Show answer & explanation
Correct answer: D
Explanation
Correct answer is option 4 I.e. 120, 90.
According to the given pie-chart,
⇒ 360° = (1200 + 900 + 800 + 700)
⇒ 360° = 3600
⇒ 1° = 10
So, angle made by city C = = 120°
Angle made by city D = = 90°