Some of the most daunting questions candidates have recently been asked include:

“There are 3 products: tomatoes, luxury cars, t-shirts. What value added tax is applied to each product type?” – McKinsey & Company Junior Consultant Candidate (location n/a)

“How many people would use a drug that prevents baldness?” – Boston Consulting Group Associate Candidate (Boston, MA)

“What is the marginal cost of a gigabyte in gmail?” – Google Associate Product Manager Candidate (Mountain View, CA)

Think one of your job interviews was tough? Share your interview review and tell future job candidates what to expect, and how to prepare.