Hello,
As Cut offs change every year depending on various factors such as no.of Candidates appearing for the exam, number of Candidates qualified, top NEET score and difficulty of the exam.

Based of previous year cutoff a NEET score of 423+ will get you a seat in government medical colleges across karnataka will a score of 405+ will get you a government seat at private institutions.

You can use careers360 college predictor to know the colleges you can get at your NEET score