Hey!

A marks of 558 will get you a rank between 19967-23501. You can check it here

It is quite difficult to accurately say about your chances in government MBBS seat because cut off change every year but according to previous year you will not get a government MBBS seat in Rajasthan and All India Quota as well.

However, since you are of EWS category you have chances of getting payment seat in Medical College, Bharatpur and Medical College, Churu. Also in Medical College, Dungarpur. The annual fees for the payment seats in these colleges in Rs.7,50,000. To know more about cut off of Rajasthan, you can use this link

https://medicine.careers360.com/articles/neet-cutoff-rajasthan

Apart from this you also have chances to get a private MBBS seat in Karantaka.

To get a list of colleges in which you have chances, you can go through NEET college predictor here https://medicine.careers360.com/neet-college-predictor