Foundation November 2023 Paper 3 Q23

OCRFoundationCurrent spec3 marksRoundingUpper & Lower Bounds

23 A number, \(r\), is 6.2 when rounded correct to 2 significant figures.
A number, \(h\), is 6.2 when truncated to 1 decimal place.

(a) Write down a possible value of \(r\) that will definitely be less than all possible values of \(h\). [1]
(b) Write down a possible value of \(h\) that will definitely be greater than all possible values of \(r\). [1]
(c) Write down a possible value of \(r\) and a possible value of \(h\) such that \(r\) is greater than \(h\). [1]