21 of the trickiest questions you'll have to answer if you want to work at Goldman Sachs

To get a job at Goldman Sachs, you've got to know your stuff (and the right alma mater doesn't hurt, either). But financial knowledge alone isn't enough to land you a gig at the firm which recently ranked No. 4 on Universum Global's 2015 "World's Most Attractive Employers" list. Consider: Last year, Goldman hired 8,300 new employees out of 270,000 -- a 3% success rate.  In order to make the cut, you'll need to prove you have the skills, the experience, and the motivation to thrive -- and you'll...