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Direct and Inverse Proportion

Direct and Inverse Proportion

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Questions

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43 exam-style questions

Practice questions

Question 1

3 marks

p p\,p is directly proportional to the cube of q q\,q

When p=108p = 108p=108, q=3q = 3q=3

Find the value of q q\,q when p=500p = 500p=500

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What does the symbol ∝\propto∝ represent in a formula?

Direct and Inverse Proportion Revision Guide

  1. GCSE
  2. /Maths
  3. /Direct and Inverse Proportion

Revision notes for OCR GCSE Maths Direct and Inverse Proportion. Open the guide for explanations and worked examples. Written against the OCR GCSE Maths (J560) specification, so the content matches what's examinable rather than general Maths background.

Practise questions

1 of 5

ppp is directly proportional to qqq. When p=15p=15p=15 and q=5q=5q=5, find ppp when q=12q=12q=12.