Dilip hyd.-i scored 977 in inter-2.pcm score-270 /270 and 266 /270 in 1 st and 2 nd yrs.i secured 164 marks in JEE-MAINS.can i get nit

I studied inter-2 in narayana jr college -2013.i scored 977 /1000 .my pcm marks-270 /270 in 1 st yr and 266 /270 in 2 nd yr. i scored 164 /360 in JEE-MAINS and appearing for jee-adv.i belongs to OBC.hw many marks i have to score in jee-adv for IIT.Otherwise can i get nit seat.what next choice