Case Questions Interactive University Licenses Minimum order 25 User Licenses. Valid for 90 days of access. Case Questions Interactive provides you with the skill exercises you’ll need to perform well in the interview under pressure. It is chock full of math questions, the type of math you’re most likely to get such as percentages, weighted averages, break evens, and net present values, plus multiplication with lots of zeros. It has market-sizing questions, eight case starts, twelve full cases that you can work through plus lots more information. It is used full-time at 37 of the top business schools. For a demo click here. Availability: Available for immediate distribution.