B.E. Eligibility

Yes, admission to Diploma students is given in direct second year. There are no as such restrictions related to GTU, it's just there may be requirements of some documents after which admission is very easily possible based on your merit.

Please visit this site
https://www.shiksha.com/b-tech/resources/jee-mains-college-predictor

Dear, first of all try hard to score more in MSU, Vadodara. For computer science engineering you have to score minimum 45% in HSC if you belong to General or OBC category and minimum 40% if you belong to SC/ST category.

Hello Suraj, for BE in aerospace engineering the eligibility criteria pass with more than 60% in 12th class. You should visit www.cuchd.in for more information.
Thank you.

For RVCE, you have to give COMEDK, and try to score rank under 5k. You can also take direct admission through management quota.

You can seek admission through any mode on the basis of a single application form, subject to fulfilment of eligibility criteria. Mode 1 70% seats on the basis of JEE (Main)-2019/NEET-2019 rankings
Mode 2 30% seats on the basis of 10+2 PCM/PCB scores
For more details please checkhttps://admissions.thapar.edu/online-application-form.php?_ga=2.61410220.1049489634.1552475651-109155482.1542883253
Their applications are open. Hope check it out.

For lateral entry there is no entrance exam. You can apply for admission and according to your percentile in Diploma you will get admission there.
Good luck.