Hello roshan!

Your expected rank would be between 35k to 43k. 

To estimate the colleges, please refer the following link. you can check the opening and closing of your prefered branch and prefered college. (if you have any kind of reservation, then consider that aswell, while checking)

https://static.careers360.mobi/media/uploads/froala_editor/files/COMEDK%20Cutoff.pdf