JEE main answer :-
hello,
as per your given details, your expected AIR will be 2lakh approximately. Your categorical rank will be below 60k-70k.
getting admission into NIT campus will be difficult as cutoff for SVNIT for home state, male ST category :-
1. chemical engineering :- 2143
2. civil engineering :- 2178
3. CSE:- 798
4. Electrical engineering :- 781
5. ECE :- 2982
6. Mechanical engineering :- 2072

for MNIT :- cutoff is approximately same as SVNIT.

cutoff vary every year so you should apply for non -technical branch using categorical rank.

To check your eligible college option based on your score, please visit the link :-

Hope it helps!