Hi there,

You can download sample paper of any examination by going to the official website of the examination authorities most of the official websites have sample paper of the examination, If you can't find there you can simply Google the exam name with sample paper and you will get a lot of links for downloading the sample paper...
Hope this helps!!!
Best of Luck for Future Endeavours!!!

Regards,
Rajdeep Sinha

Firstly you tell in detailed of which exam you want sample papers & it's solution

Search'jee main sample papers with solutions PDF download' in Google . U will get it.

For which exam you are talking about?