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0580/31 Oct/Nov 2025, Question 12: Pie Charts

Cambridge IGCSE Mathematics 0580 · Paper 31 (Core) · Calculator · 3 marks

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The question, in short

300 students pick one of four trip destinations; a pie chart shows zoo and museum, with the museum sector a right angle. Find the museum count and finish the chart.

Summarised in our own words. Use the official paper for the exact wording and the diagram.

Part (a) · 1 mark

Show that the number of students picking the museum is 75.

  1. 1The museum sector is a right angle, so it is 90°
  2. 2Museum = 90/360 × 300 = 75 students

Answer90/360 × 300

Part (b) · 2 marks

Given 45 pick the art gallery and 120 the sports stadium, add these to the pie chart.

  1. 1Each student = 360 ÷ 300 = 1.2°
  2. 2Art gallery = 45 × 1.2 = 54°
  3. 3Sports stadium = 120 × 1.2 = 144°
  4. 4Draw sectors of 54° and 144° in the undivided part and label them (the zoo sector left is 60 students = 72°)

AnswerCorrect pie chart

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Also searched as: 0580/31/O/N/25 · 0580_w25_qp_31 · 0580 w25 31 · question 12.
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