Hey. The eligibility to appear in the NDA entrance exam is as follows:

• For NDA (1) 2021: The candidates possessing age between 2nd July 2002 to 1st July 2005 are eligible for the examination. If born before 2nd July 2002 and after 1st July 2005 then not eligible for NDA (1) 2021 exam.
• For NDA (2) 2021: Those who have age between 2nd January 2003 to 1st January 2006 are permitted to write the exam. If the candidate bears the age before 2nd January 2003 and after 1st January 2006, they are not allowed to appear the exam.
• Only unmarried male candidates are eligible for NDA examination. Girls are not allowed for the NDA entrance examination.

For the indian army,

• The candidates want to apply for Indian Army must have completed 12th (10+2 pattern) or its equivalent exam from a well-recognized board.
• The appearing candidates can also apply.

For the navy and air force:

• Candidate must have passed their 12th/appearing (10+2 pattern) from a recognized board or University with Physics and Mathematics as a compulsory subject.