Hi Punithavathi,

You may refer the below link and download previous year NEET model question papers and answer keys for tamil medium

https://www.trbtnpsc.com/2017/05/neet-exam-question-and-answer-key.html

To know more about NEET, syllabus,important dates,previous year cut off and exam guidelines do visit the link below

https://medicine.careers360.com/articles/neet

Wishing you success in all your efforts!!