Engineering

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.

Yes, you can get NIT for ECE. You can try the college predictor in Shiksha. However, some colleges you can get are:
1. NIT Srinagar
2. NIT Tripura
3. NIT Itanagar
4. NIT Srinagar, UK
5. NIT Aizawl
6. NIT Dimapur

You can consider following colleges:
Alliance College of Engineering and Design, Bangalore Institute of Technology, Bangalore
CMR Institute of Technology, Bangalore
Dr Ambedkar Institute of Technology, Bangalore
AMC Engineering College, Bangalore

No, you cannot get CSE or ECE. Try for B.Tech Civil Engineering, Chemical Engineering, Aerospace Engineering and Biotechnology.