CAIE IGCSE Mathematics Extended Ratio and Proportion Questions

Practise simplifying ratios, sharing totals, linking two ratios through a common part and converting comparisons to forms such as 1:n.

Syllabus
2028–2030
Topic
E1.11
Level
Extended

Exam points

  • convert quantities to matching units before simplifying their ratio with a common factor
  • divide a total by the sum of ratio parts and multiply by each required share
  • scale linked ratios to a common person's part before combining them into one ratio

Covered syllabus points

E1.11.1 Understand and use ratio and proportion to: • give ratios in their

E1.11 Ratio and proportion question 1

[Maximum number: 2]

At a football club, season tickets are sold for seated areas and for standing areas.
The cost of season tickets are in the ratio seated : standing = 5 : 3.
The cost of a season ticket for the standing area is $45.
Find the cost of a season ticket for the seated area.

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