virtual

As you have scored so well, you can go for Delhi University and there will be so many options for you there.
With your score, you can get good colleges like Keshav Mahavidyalaya, Delhi College of Arts and Commerce, Guru Gobind Singh College of Commerce, Shaheed Bhagat Singh College and many more. They all carry a great value. Choose wisely.
All the best.

Approved B.Ed. program is now 2 years long. Which institute is it that provides 18 months B.Ed? It may not be accepted everywhere.
https://timesofindia.indiatimes.com/home/education/news/BEd-to-become-2-years-long-curriculum-to-be-changed/articleshow/45568736.cms

Hi Pooja, Please refer to the link below for colleges of Delhi/NCR. You can also filter the location as per your choice. https://bit.ly/2Av7CWY.

Hello Parvez, I am afraid, it will not be feasible. But do not loose hope. After completion of all rounds of counseling, if seats are vacant in colleges, they will find a way out. Just keep in touch with the management of if your intended college for this purpose and of course hope for miracle to happen. Best wishes.

Firstly, congrats on getting a decent score in JEE Mains, a tough exam. With thus score, you can get top ranked NITs, IITs. You should try for NIT Silchar, Warangal for your favourite branch. I bet you will end up getting good college in counselling.
Good luck.

Yes, you can apply for the colleges all over India. Just check with respective university, Institute what is the merit for them. I would say you can try for Sir JJ College of Architecture, Amity University, and Lovely Professional University etc.

No, Mumbai university does not provide such options to switch.