Hello,
Yes you have chances at government medical colleges at rajasthan under sc category as the usually previous cutoff is around 404+
The colleges you might get into are:-

Dr SN Medical College, Jodhpur

Government Medical College, Barmer

Government Medical College, Bharatpur

Government Medical College, Churu

However as you know that cutoff changes every year depending on various factors like difficulty level of the exam questions , number of candidates appearing and the recent COVID19 crisis etc.

You can use careers360 college predictor to know the colleges you can get at your NEET score:- https://medicine.careers360.com/neet-college-predictor?icn=QnA&ici=qna_answer