Dear Chahat,

First of all you are eligible for state  quota of Bangalore since you have domicile of Bihar.So the only way to get into Karnataka college is through AIQ.According to the previous year's cut off the cut off was 559 marks for MBBS government medical college through AIQ for GENERAL category in neet 2018.

For dental colleges the cut off was 530 marks.So you have no chance of getting into government medical college is Karnataka. You may try for deemed colleges of Karnataka by AIQ but there also the chances are less.Maximun chance will be in private college of your state quota 

ALL THE BEST FOR YOUR COUNSELLING!!

This is a college predictor for your reference. 

https://medicine.careers360.com/neet-college-predictor