hello,

with 455 marks and assuming you are a general category student, you stand a very slim chance to get admission in a government college.

But for better/ accurate predictions, you can check this link:

Extra information about delhi medical colleges with fee structure:

https://medicine.careers360.com/colleges/list-of-medical-colleges-in-delhi-ncr

Private colleges in delhi:

https://medicine.careers360.com/colleges/list-of-private-medical-colleges-in-delhi

Private colleges in India:

https://medicine.careers360.com/colleges/list-of-private-medical-colleges-in-india

Hope this helped. good luck for your future!!!