I got 94.6 percentile in jee main paper 2 which nit can i get for b arch?

94.6 percentile means your expected rank would be around 6,084. Now if the no. Of candidates in Jee Main second phase increases, your rank would also increase. You can use our college predictor tool to know where you have good chances http://engineering.careers360.com/jee-main-architecture-college-predictor . Now you haven't mentioned your category as the cutoffs depend on various factors. All the seats of NITs for B.Arch usually get filled within 3,000 rank. Considering you as a general category candidate, it will be difficult then through AIQ. If you apply through Home State quota, then there are chances to get seat in NIT as the cutoffs for Home State quota is quite low. You can check last year's cutoffs- http://engineering.careers360.com/articles/jee-main-cutoff-for-b-arch-b-planning