If you haven't filled up any form then I am not sure if you are gonna get any chance now….This is the procedure they follow--- after you have qualified in JEE-MAINS. You have to fill up a form through which they come to know that you have qualified. Then they give a list of student according to their ranks (both AIR & state ranks). Then according to that there's three list A,B & C in which there's all the quota and all. And they relaese one list in general. According to that list theu release a date of your counselling .Note- The form fillup is must.