Direct and Inverse Proportion
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x x\,x is inversely proportional to the square root of y y\,y

When x=12,y=9x = 12, y = 9x=12,y=9

Find the value of x x\,x when y=81y = 81y=81

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Direct and Inverse Proportion Questions

Practise CIE IGCSE Maths Direct and Inverse Proportion with exam-style questions for Core and Extended tier. 22 questions, matched to the CIE IGCSE Maths (0580) specification and written in Paper 1 and Paper 3 (Core) or Paper 2 and Paper 4 (Extended) style. Every question includes a full worked solution and mark scheme, so you can see where marks are awarded rather than just whether you got the answer right.

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Direct and Inverse Proportion Questions

  1. IGCSE
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