Yes,you can apply for the Indian Navy after completing Bsc Nautical science with 60% aggregate marks from any recognized University/institute of India.



Some renowned colleges offering B. Sc. Nautical Science degree are as follows:



1) T.S. Rahman



2) IMU Campuses - Chennai, Kolkata, Mumbai, Kochi, Vishakhapatnam, Navi Mumbai



3) Hindustan Institute of Maritime Training



4) T. S. Chanakya



5) Maharashtra Academy of Naval Education and Training



6) AMET



7) VELS Maritime



Hope this helps. Good Luck