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Repeated Percentage Change

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56 exam-style questions

Practice questions

Question 1

3 marks

A population of bacteria is increasing by 10% each hour.

Find the percentage increase in the population every 3 hours.

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What is the multiplier for a 10% increase?

Repeated Percentage Change Revision Guide

  1. GCSE
  2. /Maths
  3. /Repeated Percentage Change

Revision notes for AQA GCSE Maths Repeated Percentage Change. Open the guide for explanations and worked examples. Written against the AQA GCSE Maths (8300) specification, so the content matches what's examinable rather than general Maths background.

Revision guides

Practise questions

1 of 5

An investment of £200 grows by 10% each year for 3 years. What is it worth after 3 years?