HELLO ARVIND
You can check the detailed information about the eligibility criteria by using this link.

https://www.collegepravesh.com/engineering-colleges/dtu-delhi/

NOw coming to the cutoffs for DTU in obc category for outside delhi region is as follows. for the year 2019

Outside Delhi Region

Bio-Technology    16045

Civil Engineering    14255

Computer Engineering    5822

Electrical Engineering    11847

Electronics and Communications Engineering    9920

Engineering Physics    14052

Environmental Engineering    16413

Information Technology    6948

Mathematics and Computing    8996

Mechanical Engineering    12957

Mechanical Engineering with Specialization in Automotive    13470

Polymer Science and Chemical Tech    17743

Production and Industrial Engineering    16009

Software Engineering    7534

If you want to get all the previous year cutoffs details then do visit this link.

HOPE THIS HELPS!!