Source paper: released examination archive, member
2014/T/a13758w1.pdf.Source limitation: the held cover has a grey loss across its right-hand portion. The 2015 year is a high-confidence inference from question-specific correspondence with the official examiner report, not a year read from an intact cover. Full cover wording and time remain unrecovered; the two question pages are readable in full.[ref]
Examiners' Report: Final Honour School of Mathematics Part A (2015). Printed page 16, A6 comments matching the held question sequence