Most of problems are kinds of common sense for entry level jobs; basically to see if you are “still alive” after 4 years in school. It is worth and important to practice before you get a job; but after get a job, not much value.
I have no ideal why following are related to investment banking. They are HR types of tests
For example, what are these “时政类:08年奥运会吉祥物,8大行星,中东战争等” to do with investment banking?
中东战争 may be related to financial crisis.