Hey there!

You haven't mentioned name of any particular entrance exam for ancient history. I am going to provide you some previous year's question papers of some famous universities.

1. Jawaharlal Nehru University

https://university.careers360.com/articles/jnu-sample-paper/amp

2. Banaras Hindu University

https://university.careers360.com/articles/bhu-pet-sample-papers/amp#referrer=https://www.google.com&csi=0

https://university.careers360.com/articles/bhu-uet-sample-papers

If you want previous year's question papers of any specific University or College, then please mention in the comments down below.

You can also go through NTA official website and there you will get Delhi University (DUET) previous year's question papers.

I hope this answer helps you.

Feel free to ask if you have any more queries.

All the best!