Hi ! Yes, you cannot get the nit in up by your general or OBC rank category or through your home state quota. Still you can have a slight chance on lower category streams. You have well chance for nit Manipur, nit Jharkhand, and nit Meghalaya. In these colleges if your luck is good, then you may get core stream too. So hope you understand and best of luck to you. Given below a link which will be an useful for you. 

https://www.google.com/url?sa=t&source=web&rct=j&url=https://engineering.careers360.com/jee-main-college-predictor&ved=2ahUKEwi38aObx-jiAhVCfSsKHfkKD8YQFjABegQIBhAB&usg=AOvVaw1pTMu5LewXe0n3JPiA8V2U