hey swapnil 

please mention category and home state also. however i am taking you as a general student 

first of all it is very tough to get cs or it in any of the NITs however you can get some iiits or colleges  like UIET,assam university etc. gurukul kangdi vishwavidyalaya, mata vaishno , YMCA faridabad , sant longowal institute of engineering and technology etc are some of the good colleges you can get

comment for more queries 

best wishes