You may obtain JEE Main sample questions papers from the link below.

https://www.google.com/amp/s/engineering.careers360.com/articles/jee-main-sample-papers/amp

Additionally, the above-mentioned URL will provide you with pdfs of prior years' JEE Main papers. The papers will assist you in comprehending the question structure and level of difficulty.

Hello,

You can check the link below to download JEE Main sample questions papers

https://www.google.com/amp/s/engineering.careers360.com/articles/jee-main-sample-papers/amp

Also, you will be able to get the pdfs of previous years JEE Main papers from the above mentioned link. The papers will help you to understand the question pattern and paper difficulty level.

Also, you can take JEE mock test from the official site of NTA by following the steps below.

• Open the official site and click on mock test.
• In the new window JEE Main and “Paper” from the drop down list and click on start
• then click on  login button to start the test
• the instructions for the examination will be shown
• Then click on proceed and the exam will start
• After completing the exam click on submit to finish

Hope it helps!

good luck!