Hi there,

Since your obc rank is 29k then even under defense quota your chances of getting a seat into IIITS is quite low. Although you could get a seat if you gi through all the rounds of counselling or even special rounds of counselling.

There are other colleges as well where you can get a seat to know about such colleges you can use our college predictor tool

https://engineering.careers360.com/jee-main-college-predictor?utm_source=qna&utm_medium=jee_cp