If you OBC boy want BSc Nursing then need NEET score above one hundred thirteen marks at least, closing percent for OBC is around one forty three to one thirteen marks range, but to get good government college you must go higher near one thirty or one forty marks, this gap depends on college and round also, you can see details of marks and qualifying score here And government college closing ranks show this too, OBC cutoff is same forty percentile marks range, check full cutoff details here

https://medicine.careers360.com/articles/neet-cut-off-for-bsc-nursing-government-colleges

You go see these pages and know how many marks need, if you share your NEET score I tell you college chances very simply.