Hello Chaithanyaa. It is not possible to tell your rank exactly for a specific branch from your marks right now. But according to previous years data you can expect a score of 630-720. It is a very good score and you may expect admission to top colleges.

To predict which college you might get in check the link below.

https://engineering.careers360.com/gate-college-predictor

Hope this helps. For more queries feel free to comment down below.

Good luck!