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0580/41 Oct/Nov 2025, Question 11: Percentages

Cambridge IGCSE Mathematics 0580 · Paper 41 (Extended) · Calculator · 4 marks

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The question, in short

Coats are reduced by 15% in a sale. Find a sale price, then work backwards to an original price.

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

Part (a) · 2 marks

Find the sale price of a coat that originally cost $60.

  1. 1Sale price = 60 × (100 − 15)/100 = 60 × 0.85
  2. 2= $51

Answer51

Part (b) · 2 marks

A different coat has a sale price of $58.14. Find its original price.

  1. 1After a 15% cut, the sale price is 100 − 15 = 85% of the original.
  2. 20.85 × original = 58.14
  3. 3Original = 58.14 ÷ 0.85 = $68.40

Answer68.40

Stuck on a step? Read the free lesson: Percentage Increases and Decreases

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