IGCSEMaths: ExtendedCIEExam QuestionsAlgebra & SequencesProportion

Syllabus Edition

First teaching 2023

First exams 2025

|

Proportion (CIE IGCSE Maths: Extended)

Exam Questions

55 mins19 questions

Select a question set to download for
Proportion

Select an answer set to view for
Proportion

Medium
Hard
Very Hard
1
Sme Calculator3 marks

y space proportional to space fraction numerator 1 over denominator square root of x end fraction

When space y space equals space 8 comma space x space equals space 4. space

Find y space when space x space equals space 49.

y = .........................

How did you do?

Did this page help you?

2
Sme Calculator3 marks

y is directly proportional to the square root of x.
When x equals 9, y equals 6.
 
Find y when x equals 25.
 

y = ...............................................

How did you do?

Did this page help you?

3
Sme Calculator3 marks

y is inversely proportional to x.
When x equals 9, y equals 8.

Find y when x equals 6.


y = ............................................

How did you do?

Did this page help you?

1
Sme Calculator2 marks

y is directly proportional to left parenthesis x minus 4 right parenthesis.
When x equals 16, y equals 3.
 
Find y in terms of x.
 

y equals....................................................

How did you do?

Did this page help you?

2
Sme Calculator2 marks

y is inversely proportional to x cubed.
When x equals 2, y equals 0.5.
 
Find y in terms of x.
 

y equals ................................................

How did you do?

Did this page help you?

3
Sme Calculator3 marks

y is directly proportional to left parenthesis x minus 1 right parenthesis squared.
When x equals 3 comma space y equals 24.

Find y when x equals 6.

y equals................................................

How did you do?

Did this page help you?

1
Sme Calculator3 marks

m is inversely proportional to the square of open parentheses p minus 1 close parentheses.
When p equals 4 comma space m equals 5.

Find m when p equals 6.


m equals ..................................................

How did you do?

Did this page help you?

2
Sme Calculator3 marks

y is inversely proportional to the square root of left parenthesis x plus 1 right parenthesis.
When x equals 8 comma space y equals 2.

Find y when x equals 99.
 

y= ............................................

How did you do?

Did this page help you?

3
Sme Calculator3 marks

y is inversely proportional to open parentheses x plus 3 close parentheses squared
When x equals 2, y equals 8.

Find y when x equals 7.
 

y equals.................................................

How did you do?

Did this page help you?

4
Sme Calculator3 marks

y is inversely proportional to the square of left parenthesis x plus 2 right parenthesis.
When x equals 3, y equals 2.

Find y when x equals 8.

y = ...............................................

How did you do?

Did this page help you?