x x\,x is inversely proportional to the square root of y y\,y
When x=12x = 12x=12, y=9y = 9y=9
Find the value of x x\,x when y=2y = 2y=2, giving your answer in exact form
164 exam-style questions on OCR GCSE Maths Direct and Inverse Proportion. Each one has a worked solution and a mark scheme showing where the marks go.