
a=4.1a = 4.1a=4.1 cm correct to the nearest mm
c=10c = 10c=10 cm correct to the nearest cm
Calculate the lower bound for bbb.
You must show all your working.
Give your answer to 1 decimal place.
52 exam-style questions on OCR GCSE Maths Bounds. Each one has a worked solution and a mark scheme showing where the marks go.