s=4.15s = 4.15s=4.15 correct to 2 decimal places
t=2.516t = 2.516t=2.516 correct to 3 decimal places
Work out the upper bound for vvv.
Give your answer to 3 decimal places.
Practise Oxford AQA IGCSE Maths Bounds with exam-style questions for Core and Extended tier. 11 questions, matched to the Oxford AQA IGCSE Maths (9260) specification and written in Paper 1 and Paper 2 (Core: 1C and 2C; Extension: 1E and 2E) 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.