Dear Aspirant,

Yes you can join INA through your mains score. Indian Navy BTech Cadet Entry Scheme through JEE Main Indian Navy issued Indian Navy 10+2 (B. Tech) Cadet Entry Scheme Notification and invites online applications from unmarried male candidates to join the prestigious Indian Naval Academy (INA), Ezhimala, Kerala for a four-year degree course under the 10+2 (B. Tech) Cadet Entry Scheme (Permanent Commission) through JEE Main Score.

Eligible candidates can apply online through www.joinindiannavy.gov.in (//www.joinindiannavy.gov.in)

The application portal opens in the month of May-June.

Hope this helps. Thank You.