Hey there,

Your chances of getting a NIT is very low. I will suggest you to take GFTI or any other state level. you can check the possibilities of colleges that you can get through JEE mains here:

https://www.google.co.in/url?sa=t&rct=j&q=&esrc=s&source=web&cd=2&cad=rja&uact=8&ved=2ahUKEwi4na6mkvrhAhWxQ3wKHT5VC80QFjABegQIARAB&url=https%3A%2F%2Fengineering.careers360.com%2Fjee-main-college-predictor&usg=AOvVaw1pTMu5LewXe0n3JPiA8V2U

Good luck !