Hello Akshita,

Yes, I am providing you a link down below where you can find sample papers and previous year papers as well. But it is always best to solve the papers on your own that will increase your practice and be very beneficial.

https://bschool.careers360.com/download/atma-sample-papers-previous-years

http://www.atmaaims.com/pdf/QP/AIMS_Feb-17_Questions_AIMSFEB17.rar

http://www.atmaaims.com/pdf/QP/ATMA_24-May-15_QP_With_Ans.rar

http://www.atmaaims.com/pdf/QP/ATMA_Sample_Question_I.rar

http://www.atmaaims.com/pdf/QP/ATMA_sample_question_paper_with_answer.rar

http://www.atmaaims.com/pdf/QP/QP_ATMAJuly2013.rar

Hope this helps.