Hi there!

For NDA exam, minimum age limit is 15.7 years (not later than 1st January 2006)/ 16 years during the commencement of the course).And maximum age limit is 18.7 years (not earlier than 2nd January 2003)/ 19 years during the commencement of the course).

The candidates should be between the age of 16.5 years and 19.5 years to be eligible for the NDA exam.

Thankyou.