Hello,

For being eligible for NDA 2021 the candidate must be between the ages of 16.5 and 19.5 years and There is no age relaxation for reserved category candidates in the NDA examination. So for NDA 1 2021 exam the candidate should be born between July 2, 2002, to July 1, 2005 and for NDA 2 2021 the candidate should be born between January 2, 2003 to January 1, 2006. So you will be eligible to give NDA 1 2021.