WAEC Mathematics 1993 Question 42

Question 42

Data Presentation

The distribution by state of 840 students in the Faculty of Science of a Nigerian University in a certain session is as follows:
Bendel 45
kwara 410
Ogun 105
Ondo 126
Oyo 154
In a pie chart drawn to represent this distribution, the angle subtended by Ondo is

  1. A.36°
  2. B.42°
  3. C.45°
  4. D.48°
  5. E.54°
Show the answer and explanation

Answer: E (54°)

Explanation

Angle = 126/840 × 360° = 54°.