Hey Vadla Bhavani,

TS PGECET is conducted every year for the B.Tech pass out or Qualified students ,for the M.Tech Admission. Below few website links are given for the PG entrance model papers and previous year question papers, You can check them here:

1. https://www.google.co.in/amp/s/pscgovtjobs.com/ou-pgcet-previous-papers/amp/

2. https://www.shiksha.com/university/osmania-university/oucet-exam-question-papers

3. http://www.eenadupratibha.net/Pratibha/OnlineDesk/Previous_Papers/pg.html

4. https://admission.examdevils.com/oucet-oupgcet-syllabus-question-papers-solutions/

5. http://examresults2016.in/oucet-pg-entrance-syllabus-pattern-papers/

you can stay updated with the TS PGECET Counselling dates and details by checking here:

https://www.google.co.in/amp/s/engineering.careers360.com/articles/ts-pgecet/amp

All the best!