Hello dear Harshita

You can find the previous year question papers of NEET examination fron the link provided below. There are question papers of all the sets and around 10 years. So, you can have a look and get an idea about the difficulty, time taken to solve each question, pattern, etc.

https://medicine.careers360.com/articles/neet-question-paper/amp

Hope this helps!!

All the best for your future career