CAIE IGCSE Mathematics Extended E1.13.5 Reverse Percentages
Practise recovering original prices, sales or quantities from known final values after percentage increases or decreases.
- Syllabus
- 2028–2030
- Objective
- E1.13.5
- Level
- Extended
Practise recovering original prices, sales or quantities from known final values after percentage increases or decreases.
The number of people at a football match is 1455.
This is 6.25% of the total number of people allowed in the stadium.
Find the total number of people allowed in the stadium.
23280 cao
M1 for 1006.25×x=1455 or better