JAMB Mathematics 2014 Question 43

Question 43

Data Presentation

The pie chart above shows the monthly distribution of a man's salary on food items. If he spent ₦8,000 on rice, how much did he spend on yam?

Diagram for this question
  1. A.₦12,000
  2. B.₦24,000
  3. C.₦18,000
  4. D.₦16,000
Show the answer and explanation

Answer: D (₦16,000)

Explanation

The yam sector is 360° − (70° + 80° + 50°) = 160°. Rice's 80° is ₦8,000, so 160° is twice that: ₦16,000.