It would be difficult to tell you the exact chances as cutoff varies from year to year

depending on various factors such as your home state, category, etc. Kindly share the

following details : your state, category so we can help you accordingly.

However, with 550+ marks, you might have chances to get admission in ajy government

college.

you can use the college predictor to get a list of colleges that you may get

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