Getting a free seat or not depends on your category and EAMCET rank.

Depending on the marks you secured in the Ts EAMCET exam i.e 45 as you have mentioned your Ts EAMCET rank would be between 35000 to 40000

This prediction may not be very accurate because the rank you get depends on many features like no of students appeared for the exam and scored marks equal to or greater than yours.

Refer to the following predictor from careers 360