Skip to content

Course home

Substitution

Substitution

EasyMedium
1
Question 1

A=Sn\displaystyle A = \frac{S}{n}A=nS​

Work out the value of A A\,A when S=72S = 72S=72 and n=9n = 9n=9

[2]
Video walkthrough

Substitution Questions

  1. GCSE
  2. /Maths
  3. /Substitution

108 exam-style questions on Edexcel GCSE Maths Substitution. Each one has a worked solution and a mark scheme showing where the marks go.

Question bank