Generic : Does GMAC release NMAT previous year question papers?

No, GMAC does not release NMAT previous year question papers, as NMAT is an adaptive exam in which candidates get different questions. Past questions are available from two official sources: the NMAT by GMAC™ Official Guide, which marks questions from past exams, and GMAC's Official Practice Exams. This page gives 36 such questions with solutions.