GCSE Maths: Direct and Inverse Proportion – Revision Quiz

10 QuestionsMultiple ChoiceFree Practice

About this quiz

This GCSE Maths: Direct and Inverse Proportion – Revision Quiz quiz contains 10 multiple choice questions designed to help you revise and test your GCSE Mathematics knowledge. Select an answer for each question and click “Submit Answer” to see instant feedback. Take your time and try to score as high as possible!

Description

Solve problems involving direct and inverse proportion including algebraic representations. Higher tier GCSE content.

Progress0 / 10 answered
1

Question 1 of 10

y is directly proportional to x². When x = 3, y = 36. Find y when x = 5.
2

Question 2 of 10

y is inversely proportional to x. When x = 4, y = 6. Find y when x = 8.
3

Question 3 of 10

If y ∝ √x and y = 10 when x = 25, find y when x = 100.
4

Question 4 of 10

P is inversely proportional to t². When t = 2, P = 5. Find P when t = 5.
5

Question 5 of 10

y is directly proportional to the cube of x. When x = 2, y = 24. Find the value of x when y = 192.
6

Question 6 of 10

It takes 6 workers 10 days to complete a job. How many days for 15 workers?
7

Question 7 of 10

F ∝ 1/d². When d = 3, F = 8. Find F when d = 6.
8

Question 8 of 10

y is directly proportional to x. The graph of y against x is:
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Question 9 of 10

The cost of petrol is directly proportional to the volume bought. 25 litres costs £35. How much for 40 litres?
10

Question 10 of 10

y ∝ x² and y = 50 when x = 5. Find x when y = 32.

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