You can compare the colleges and institutes whose cutoff marks for the NEET are available online. You compare the college and their last rank mentioned in the list. You can compare govt. medical and dental colleges for the list. You will get the data of the previous year and the data for the state quota seat for karnataka to be declared. You have got your state rank then see in the list for the minimum rank and compare your rank and the state rank and you will be able to know the possibility of the college admission in karnataka state. Also go through the link below to know more about the cutoff marks for karnataka state quota seats and all india quota seats.

https://medicine.careers360.com/articles/neet-cutoff-karnataka