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JAMB Mathematics 1995 Question 43

Question 43

Data Presentation

The pie chart above shows the distribution of students in a secondary school class. If 30 students offered French, how many offered CRK?

Diagram for this question
  1. A.25
  2. B.15
  3. C.10
  4. D.8
Show the answer and explanation

Answer: C (10)

Explanation

French fills a right angle, 90°. CRK's angle is x = 360° − 90° − 150° − 90° = 30°. 90° stands for 30 students, so 30° stands for 10 students.