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WAEC Mathematics 2019 Question 47

Question 47

Data Presentation

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

Diagram for this question
  1. A.90
  2. B.80
  3. C.70
  4. D.40
Show the answer and explanation

Answer: A (90)

Explanation

The orange sector is 360° − (60° + 100° + 120°) = 80°. So 80° stands for 60 fruits and the apple sector of 120° stands for 60 × 120/80 = 90 apples.