E=812E = 812E=812 correct to 3 significant figures
T=9.2T = 9.2T=9.2 correct to 1 decimal place
By considering bounds, work out the value of P P\,P to a suitable degree of accuracy. Give a reason for your answer.
Practise CIE IGCSE Maths Bounds with exam-style questions for Core and Extended tier. 11 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.