Dear aspirant. Hope you are doing well. It is difficult to predict because cut change every year depends on various factors like.

1. No of seat available.
2. No of students apper in the exam.
3. Difficulty level of exam.

With score 456 , it is difficult to get a seat in government medical college for mbbs. List of colleges you have chance to admission is listed below..

• M.S.Ramaiah Medical College, Bangalore
• Dr. B.R. Ambedkar Medical College, Bangalore
• Kempegowda Institute of Medical Sciences, Bangalore .

You can also use neet ug college predictor tool..

Link is given below.

https://medicine.careers360.com/neet-college-predictor?utm_source=qna&utm_medium=neet_cp

Thank you