The minimum qualification for joining Indian Navy is that the candidate must have completed +2 from a recognized school board of education with physics and mathematics as subjects. If you possess this qualification, you can write the NDA Exam which stands for National Defence Acaademy.
This exam offers you to join in Indian Navy and this exam is being conducted by UPSC and held every year as NDA I and NDA II.
Minimum Requirement for Joining Indian Navy
The other criteria which you need to satisfy for the exam are that;
You need to be a citizen of India
The candidate appearing for the exam must be a unmarried male candidate
The age limit for the exam is that the candidate must have 16 1/2-19 years
The candidate need to be physically fit while appeairng for the exam as it is very important.