Every day, as individuals, we put the lessons we need to learn into practice. According to the adage, "Practice makes a man perfect." Candidates must take and assess practice exams in order to achieve high percentiles on the most competitive MBA entrance exam. Students' level of preparation for the real exam is largely determined by their performance on the mock exam. It serves as a review or practice exam to help students prepare for an upcoming exam. A candidate can compare his performance on a mock test, determine which areas need improvement, and practice those areas.