One case was particularly difficult.. involved Venn diagrams and stuff but most 4 other cases were simple. All cases were about Amex and evaluating an opportunity eg: should we pursue opportunity X? type of questions
Detailed in depth interview, I had to explain the reason as to why i would chose a certain approach to resolve a problem and also the reason for selection of certain formula in excel test. this was interesting as they want to ensure that the candidate can work on its own without any issue.