Hey Sunder,

Last year's cut off rank(3rd round) for NSIT for General Category( outside Delhi ) for B.Tech IT, was 2932. And this year's cut off rank for 1st round of counselling is 1763, for the said category and branch.

Last year's cut off rank (3rd round) for DTU for General Category (outside Delhi) for B.Tech IT was 3309. And this year's cut off by rank for the first round of counselling is 1940, for same category and branch.

You can also use the JEE MAiNS predictor to predict your chances :-

Hope this helps,

All the best!