There are plenty of online resources available for anyone looking to prepare for the Real Estate Exam. We have done the tedious work for you and found the best sites that offer free real estate practice exams, such as:
Real Estate License Wizard
Real Estate Practice Test
These aren't listed in any particular order because they all essentially offer the same services. They have free exams, state-specific exams, flashcards, and study guides.
Study hard and good luck!