Hello Aspirant,

I hope you are doing well.

The papers can be found on nios.ac.in's official website. Candidates can go to the official website and obtain the previous year's question papers from the "Students Section."

Check out the following link to get the sample papers of nios:-
https://school.careers360.com/articles/nios-sample-papers/amp

Also click on the following link to get previous years nios question papers :-
https://school.careers360.com/articles/nios-question-papers/amp

I hope this helps.

Good Luck