Kaplan’s GRE prep contains no fewer than 7 full-length practice exams plus over 2,500 practice questions in its proprietary QBank. Compare those figures with 5 practice tests and 4,000+ practice ...

You can purchase the book on Amazon. If you register on mba.com, you have access to their Free GMATPrep Test-Preparation Software, which includes a 15-question practice section for each type of GMAT ...

Some test preparation companies offer individual instruction/tutoring options, or you can look for a local private tutor. There are a number of resources to access free full-lenth practice exams, ...