Colleges in Gujarat

UPSEE rank is the main requirement for DDU GKP admission to the B.Tech program. Marks from class 12 have a moderate weight.
The UPSEE rank cutoffs for General students are relatively high, ranging from 5000 to 10,000 in order to get into elite branches like Mechanical and CSE.
You will need a very good UPSEE rank below 5000 to have a chance at the general category, as your class 12 score was only 70%.
Cutoffs may be lower for SC/ST students, typically between ranks 10000 and 15000. In this instance, 70% might be enough.

In summary, admission to DDU GKP BTech may require more than just meeting the 70% requirements in the 12th grade, particularly for General category applicants. You must meet the cutoff with a 12th grade and a strong UPSEE rank.

For B.Tech programme admissions, DDU Gorakhpur University required marks are as-

• The most crucial element is UPSEE Rank. Cutoff ranks differ by branch and category.
• Class 12th PCM Percentage: For General/OBC and SC/ST, a minimum aggregate of 45% is needed.Math, Chemistry, and Physics subject-specific grades are also taken into account.

CS:

UPSEE rank is within 5000, in general. PCM Sum More Than 60%
OBC: UPSEE score of at least 8000. PCM Sum More Than 50%
SC/ST: UPSEE score of less than 12000. PCM Sum More Than 45%
In conclusion, depending on the category, a minimum of 45–60% PCM marks in the 12th standard and a UPSEE rank within the cutoff for a particular branch are necessary. 

No, JEE scores are not accepted by DDU Gorakhpur University (DDU GKP) for admission to its B.Tech programs.

DDU GKP requires consideration of the UPSEE (Uttar Pradesh State Entrance Examination) score for admissions to the B.Tech program.The scores from JEE Main or JEE Advanced are not recognized. Students must show up for UPSEE.Dr. A.P.J. Abdul Kalam Technical University (AKTU) administers UPSEE for admission to all of its affiliated engineering colleges.
The engineering departments at DDU GKP, including Mechanical, ECE, and CSE, are affiliated with AKTU.Counselling is done based on preferences and UPSEE scores. Seats are distributed to students based on their UPSEE rankings, category, grades, etc.
DDU GKP accepts qualified candidates' valid GATE scores for admission to the M.Tech program. JEE results are not taken into account.

According to a number of placement reports and statistics, DDU Gorakhpur University's B.Tech in CSE offers comparatively better placement opportunities than ECE:

The majority of jobs are in the core IT/software sector, which also heavily hires from CSE branches. CSE students are preferred by top recruiters like TCS, Infosys, and Wipro.Students majoring in computer Science have highly sought-after skills in software tools, databases, and computer programming. ECE expertise is not as much in demand.According to reports, DDU GKP offers CSE students an average salary package of between Rs 3.5 and Rs 4 LPA. It is roughly between Rs 2.5 and Rs 3 LPA for ECE.
For CSE, placement rates are higher. Approximately 60–65% of CSE students are hired on campus. It is 40–50% for ECE.
Prominent hiring firms such as Bosch, LTI, and Capgemini prioritize CSE students over ECE.

The University of Lucknow was founded in 1921, so it's older. In 1996, DDU Gorakhpur was founded.
NIRF has Lucknow University ranked 35th, much higher than DDU GKP, which is ranked in the 100–150 band.
Lucknow University has a 3.67 CGPA and an A+ NAAC grade. DDU GKP has a CGPA of 2.69 and an NAAC grade of B+.
Lucknow offers 162 UG/PG programme options, compared to DDU GKP's 83. A more varied curriculum.Compared to DDU GKP, the Lucknow campus's infrastructure, spanning over 227 acres, is superior and more expansive.Better facilities, including a sports complex, labs, libraries, and hostels, are available in Lucknow.Prominent alumni from Lucknow are leaders in a variety of fields.
Lucknow University graduates have far better placements and opportunities for postsecondary education.

In conclusion, University of Lucknow has a distinct advantage over DDU GKP in terms of legacy, rankings, faculty, facilities, placements, and general reputation. One of Uttar Pradesh's best universities is Lucknow.