can I get a job in navy, if my 12 subject is science
Hello,
It depends on the post or entry that you are applying for. You have not mentioned any entry or job but you can certainly be eligible if you fulfill the eligibility criteria for the post you are applying. Here is the link to the Indian Navy official website you can check the eligibility requirement for various entries https://www.joinindiannavy.gov.in/en/page/selection-procedure.html