The student handout for a Level 2 Business Studies module in the economics of the European Business Environment includes many past exam and coursework questions.
Assessment Materials in Managerial and Business Economics
This course page supports an MBA course at the University of Portland, as taught by Todd Easton in 2008. It covers Statistical and Quantitative Analysis and presents tools for descriptive statistics and details their effective use. The page features a range of course materials - syllabus, past exams, Java applets etc. but perhaps most importantly it includes a booklet on Excel skills, with accompanying data.
Overheads and lengthy notes are available here for nine PowerPoint lectures, which are: Intro to Strategy, Purpose and Performance Part 1&2, Understanding Competition, Understanding Costs, Monopoly Power and Barriers to Entry, Cooperation, Create SCA, and Mergers and Acquisitions. Also included are exams in Word and PDF. This link is to Archive.org's copy of the site.