Engineering

I am attaching a link where you will get all the related information to get admission in University of Hyderabad:
https://www.shiksha.com/university/university-of-hyderabad-uoh-23069/admission

You can go for counseling till last round and you may get a lower branch there. Check your possibilities of getting a college here: https://www.shiksha.com/b-tech/resources/jee-mains-college-predictor

In 2nd and 3rd round you can get colleges like NIT Srinagar, Aizwal, Srinagar, Dimapur and some central universities.

You can consider following colleges:
Sreenidhi Institute of Science and Technology, [SNIST] Hyderabad.Malla Reddy Engineering College, [MREC] Hyderabad.CMR Institute of Technology, [CMRIT] Hyderabad.
Institute of Aeronautical Engineering, [IARE] Hyderabad.

You can consider for following colleges:
Motilal Nehru National Institute of Technology, AllahabadPEC University of Technology, Chandigarh
Thapar University, PunjabP. E. S. College of Engineering, KarnatakaSASTRA University, Tamil NaduSardar Patel College of Engineering, Mumbai
SRM University, Delhi

Yes take NIT Patna for CSE it is a good option or go for NIT Durgapur or Roorkee or Rourkela as these are more good option and near from your state. However, you can study in NIT Patna with CSE no issues. It is good with placements.

Hi,
Sorry but even if you apply and they call you for your Diploma verification they won't accept it. You can first clear this issue with your Diploma college first and you can apply.

No, you do not have a chance. It would be better if you try for GFTIs.