4MA1/1H Jun 2025, Question 5: Sets and set notation
Pearson Edexcel International GCSE Mathematics A 4MA1 · Paper 1H (Higher) · Calculator · 3 marks
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The question, in short
ℰ = {1, …, 12}, A = even numbers, B = {3, 6, 9, 12}, C = odd numbers. List A ∪ B and B′, then complete two statements with set symbols.
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Solution · 3 marks
- 1100% − 28% = 72%
- 20.72 × price = 198
- 3price = 198 ÷ 0.72
- 4= 275
Answer275
Stuck on a step? Read the free lesson: Reverse Percentages
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