I am getting 257 in IIT and 245 in AIEEE. What best I can expect in old IITs or I can go for Computer Science in NSIT (I am from Delhi)

Dear Varun,

Askiitians provide the IIT JEE cut off along with the opening and closing ran given below for IIT JEE cut off:

http://www.askiitians.com/iit-jee-2011-counselling.html

Click for opening and closing ranks:  http://www.askiitians.com/iits-2009-2010-opening-and-closing-rank.aspx

Thanks and All the Best ..