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Exam strategies, certification changes, and study guidance from the Quizra team.

Sep 12, 2026Comparing Official and Unofficial GMAT Practice QuestionsComparing Official and Unofficial GMAT Practice Questions If you are starting GMAT prep, the sheer number of practice questions available can feel overwhelming. You will see official material from the Graduate Management Admission Council (GMAC), offerings from well-known test-prep companies like Manhattan Prep and Kaplan, and a long list of free question sets online. The central question most test-takers face early is deceptively simple: should you rely mainly on official GMAT practice questionQuizra Editorial