Xavier Aptitude Test Details (XAT): Xavier Aptitude Test also is known as XAT is a national level MBA entrance exam conducted by Xavier Labour Relation Institute (XLRI) Jamshedpur on the behalf of Xavier Association of Management Institutes (XAMI). Since the last 60 years, XLRI is conducting XAT at an all-India level to select the most appropriate students for its management programs. Considered as the second largest MBA entrance exam, XAT scores are accepted for admission in MBA/PGDM offered by 11 member institutes and 140 associate institutes.