JEE Main rank is not considered for the NDA exam. The NDA exam is conducted by the Union Public Service Commission UPSC for selection of candidates for admission to Army, Navy and Air Force wings of NDA and Indian Naval Academy Course. JEE Main is a separate exam which is conducted for admission to BE/B.Tech and B.Arch/Plan courses at NITs, IIITs, other Centrally Funded Technical Institutions (CFTIs), Institutions/Universities funded/recognised by participating State Governments. Candidates for NDA are selected based on their performance in the written exam and interview. Besides, the physical and medical fitness of candidates are also checked.