Hi there, I took CPERS course and practiced his timed test 5 times and went from 60% to above 80%. I passed last June at first attempt after 4 months of studying. I think you need to be good at Geometry and Trigonometry to pass the exam. Also, you need to memorize the formulas and recognize...
CPERS course really prepares for you to tackle the exam. I quote his line here "Therefore, the purpose of the CPESR practice tests, and the course in general, is to prepare you for the rigors of the actual exam." I took his course and passed it at first attempt. When you can solve confidently...