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WAEC Mathematics 2021 Question 45

Question 45

Data Presentation

The pie chart represents the distribution of fruits on display in a shop. If there are 60 apples on display, how many oranges are there?

Diagram for this question
  1. A.80
  2. B.270
  3. C.120
  4. D.90
Show the answer and explanation

Answer: D (90)

Explanation

The orange sector is 360° − (80° + 60° + 100°) = 120°. 80° stands for 60 apples, so 120° stands for 60 × 120/80 = 90 oranges.