Each interviewer has a questionnaire.. competency, logical reasoning, personal ability based questions. They choose what they want to ask. Usually ask one from each section and if time permits go back to the remaining question in any section. Some questions asked - Number of people who set foot in the rome colloseum on an average in a day in august; number of people entering city of london each morning on an average Lot of focus on ethics; ability to handle stress - all situation based questions
