E1.13.5 Calculate using reverse percentages
- Syllabus
- 0580–2028–2029
- Objective
- E1.13.5
- Level
- Extended
E1.13.5 Calculate using reverse percentages
- Calculate using reverse percentages. Problems may include repeated percentage change. Formulas are not given. e.g. find the cost price given the selling price and the percentage profit. Percentage calculations may include: • deposit • discount • profit and loss (as an amount or a percentage) • earnings • percentages over 100%.
ConceptIGCSE Mathematics Extended