Hello Himanshu,
According to previous year(2018) cutoffs of DTU(Delhi technological engineering), with a rank of 138766, you can definitely get a seat in DTU. For students of OBC-NCL category having Delhi quota, in year 2018, the JEE Mains closing rank for Biotechnology was 290511, the closing rank for civil engineering was 171878, the closing rank for electrical engineering was 190389, the closing rank was 322575 for engineering physics, for environmental engineering, the closing rank was 967963, for mechanical engineering with specialization in automotive, the closing rank was 156209, for polymer science and chemical technology, the closing rank was 446859, for production and industrial engineering, the closing rank was 1018071. So, according to 2018 cutoffs, you have high chances of getting these branches at DTU.
For any further queries, ask me in the comments.

DTU Delhi

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