Hello Aspirant

To join the Merchant Navy as an officer, you must have an aggregate of 60% or more in your 12th standard. Additionally, you must have completed Physics, Chemistry, and Mathematics in your 11th and 12th standard. If you have not scored 60% or more, you can still join the Merchant Navy in the non-officer category.
For detailed information, you can refer to our blog.
https://www.careers360.com/careers/merchant-navy