People use both hemispheres of their brains, but one is always more active than the other. The left hemisphere means more of a logical brain system.
These people act logically and have high problem solving skills. One of the most important thing that must be known about these kind of people is that they have the ability to set their lives up like mathematical equations and structure their brains fundamentally that way.
Then, there is only one way to be successful at this test. To give the right answers to logical, psychological, and mathematical questions!