Based upon your score in NEET 2018, and the previous year cutoff, chances seems to be less for admission to Government Medical Colleges under All India Quota. You may have chances for admission to government colleges under state quota. Use NEET College Predictor to Check Your MBBS/BDS Chances in All India Quota, Deemed Universities & State Quota seat Based on Your NEET AIR
https://medicine.careers360.com/neet-ug-college-predictor?icn=neet-clgpd&ici=qna-answer

Good Luck!