NDA Exam Details: NDA is India’s Biggest sought after defence entrance exams. NDA enrollment is conducted for admission to Army, Navy and Air Force wings of NDA and Indian Naval Academy Course (INAC). NDA is conducted two times in the year. The exam is conducted two stages - written exam and SSB Interview. Around 4 lakh candidates sit for NDA every year, out of which just about 6000 are called for SSB Interview. NDA Eligibility Criteria 2020 Aspirants should to fulfill the following eligibility criteria in sort to be eligible for the exam. • Indian Citizenship, Subject of Bhutan or Subject of Nepal • Age Limit: Aspirants in between 16.5 to 19.5 years can apply. • Gender: Only males are eligible to apply. • Age: Applying aspirant’s age should be between 16.5 – 19.5 years. He should be born between July 2, 2001 and July 1, 2004 for NDA I. For NDA II, he should be born between 2nd January 2002 and 1st January 2005. • Marital Status: Applying aspirant should be unmarried. Height Required For Nda: minimum acceptable height is 157.5 cms for Army and 162.5 cms for Air Force.