In short, you cannot "study" for the eIMACS test in the traditional sense. It is a mirror of your current problem-solving process, and the only way to improve your score is to practice the art of thinking clearly under pressure.
If you want to perform well, the best "answer" is to sharpen your mental flexibility: eimacs test answers
The aptitude test is designed to measure logical reasoning and mathematical potential rather than memorized facts. Because the test focuses on "operational thinking"—the ability to manipulate symbols and follow complex rules—searching for a list of "answers" is generally a futile effort. In short, you cannot "study" for the eIMACS