Hey there!

Cut offs change every year, as they are dependent on may factors like, total students applied, their scores, seat matrix etc., therefore it is not possible to predict with surety. But we can look at the trend and get an idea, with your rank as high as 12329 in the sc category, you have very less chance of getting the NITs.

To see other options you have based on your jee main score, you can use the jee main college predictor tool, here's the link - https://engineering.careers360.com/jee-main-college-predictor?icn=QnA&ici=qna_answer