DTU is an outstanding university for engineering studies. For admissions in DTU for Btech courses, it takes through JEE MAINS exam and counselling will be conducted through Joint Admission Counselling (JAC Delhi).

For B.E/B.Tech programmes, AIR in Paper-1 of JEE Main will be considered.

To be eligible for JEE MAIN, the eligibility criteria states-

For admissions to NITs/ IIITs/ GFTIs, candidates should have secured at least 75% marks in class 12th exam or be in the top 20 percentile in the class 12th exam conducted by the respective boards. There is a maximum 3 attempts you can give including the year you passed your class 12th.

Rest eligibility criteria for Jee Main you can check here.

Good Luck.