Hi Aspirant,

Hope you are doing great as per the question asked by you the syllabus of D.U B.TECH is more or less same for all entrance . The entrance test is based on Mathematics, Reasoning  and Analytical abilities at 10+2 level. you must focus on J.E.E mains level maths and a good level of reasoning and analytical abilities.

Hope you found this answer useful.Stay motivated stay positive.

All the best!