Hello aspirant

If you get 450 marks in Neet,  which course and college you will get depends upon cut off neet , your category to which you belong , also your state .

Cut off changes every year and depends upon candidates appeared in exam, Toughness level of exam, previous year's cut off,  normalisation process etc.

Cut off for government colleges is high and cut off for private colleges is comparatively low.

450 marks are at border line , getting  mbbs and bds seat is difficult but you can try for bams, bhms, Physiotherapy cpurse .

Qualifying percentile For general category is 50 percentile , for sc and st it us 40 percentile .

To estimate your rank you may refer the link

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

To help you out in your college prediction you may follow the link given below

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