Verify that 10p3q5r4p3q6=5r2q\displaystyle \frac{10p^3q^5r}{4p^3q^6}=\frac{5r}{2q}4p3q610p3q5r=2q5r
296 exam-style questions on Eduqas GCSE Maths Indices. Each one has a worked solution and a mark scheme showing where the marks go.