B.Arch
You are not eligible to take admission in NITs as you are not fulfilling the minimum eligibility criteria i.e 75% marks in your boards exam or you should be in top 20 percentile.
You have average chances to get NITs based on your marks.
You can also use below tool to check your chances
http://www.engineering.careers360.com/jee-main-architecture-college-predictor
Good Luck!!
That will be adjusted in your fees.
You can check complete detail of Jossa for JEE main Paper2 with given below article.
JOSSA counselling
The Question containing Inaapropriate or Abusive Words
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