Dear candidate,

 Yes you can take admission if you crack the merit rank for the Nits. And also you belongs to obc category its another benefit for you to get in. In all you have to rank between 40000 to 50000 then also you have chances for low level NIT's also.

And also I am providing you with the link below of NIT's cutoff for last some years. From which you have better clarity about cuttoffs according to the branch and also category wise:
https://engineering.careers360.com/articles/jee-main-cutoff-for-top-nits

Or you can predict some other good colleges with your preferred branch and category wise by using our site portal for predicting college.
Follow the below link to predict college:
https://engineering.careers360.com/jee-main-college-predictor

And if you have any other query regarding college or exam then you can ask us here.all the best for your admission

Thank you