Hello Aspirant

There are many websites online that will provide you with sample paper as well as previous year question paper.

You can also find some sample and previous year question paper on the official website and the link to the website is:

https://www.joinindiannavy.gov.in/en/page/ssr.html

You can also find some paper on the link mentioned below

https://sarkaribook.com/navy-ssr-aa-download-all-previous-year-question-papers/

I hope this helps

Regards!