hi,

see cutoff score changes every year and it depends on certain factors like number of applicants, questions difficulty level, seat matrix, students category, choice of stream etc. dtu and nsit counselling is conducts by JAC delhi, however there is separate closing rank available for delhi region candidates and students who are out side of delhi. for nsut and DTU you have less chances in any of the stream of outside delhi region ews quota. follow the below link to know in details,

https://jacdelhi.nic.in/webinfo/File/GetFile?FileId=6&LangId=P

https://jacdelhi.nic.in/webinfo/File/GetFile?FileId=1&LangId=P