Hello Manish,

You may have chances for admission to colleges under state quota.

Based upon your score in NEET 2018, and the previous year cutoff, chances are less for admission to Government Medical Colleges under All India Quota.

If you belong to SC/ST category the you can easily get these colleges in Odisha with this score - Pt. Raghunath Murmu Medical College and Hospital, Baripada, Saheed Laxman Nayak Medical College & Hospital, Koraput, MKCG Medical College, Berhampur, Veer Surendra Sai Institute of Medical Sciences and Research, Burla, SCB Medical College, Cuttack. 

You can go through the previous years cut off of the various government colleges in Odisha and Karnataka using the link given below.

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

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

Also you can 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