Hi Akondi Srikar,

You can practice online mock tests which are provided by TS intermediate board. Those are good papers, by practicing those mock tests you will get familiar with the exam pattern also you can get familiar with online exam.I am attaching TS eamcet official website, please go through the site and find online mock tests.

I recommend you to go through below website and find mock tests:

http://eamcet.tsche.ac.in/TSEAMCET/EAMCET_HomePage.aspx

Hope you found this helpful..!!!

All the best...!!!