online

No it's not possible. You should not do this
because mechanical engineering is all about practicals, hand practicing on machines.

A major concern that people have is the accreditation and approval a college or university has. This has been revolutionised by Amity University India's first university to get a UGC accreditation in online programs. Thus, online learning is now no different from any other regular degrees.

PESSAT 2021 examination is organized via online mode. Questions Type: There will be Multiple Choice Questions (MCQ) asked in the examination. Time: Candidates will get 3 hours to complete the examination for B.Tech course & 2 hours for other courses.

You can visit the official website of IIM Rohtak and you will find all the information there.

If you want to do MBA from IIM then your fees would be around 30 lakhs because they are a very reputed institution.

Here is the list of some institutes-
Saraswati Distance Education,
Vidya Tilak College,
MPTA Education,
eduVishva Academy etc.

Well the government provide same valuation for both government and private cllg. The thing is that there will be no placement.

There are very few colleges which provides Bachelor's in Biotechnology online in India but you can find it in foreign very easily. But, still you can research about the courses from the following University:-
Kalinga University
Periyar University
Himalayan University
NIMS University.

Yes, there are many good colleges viz Universities offering online courses for getting LL.B. Degree. Check out the below colleges :
Bharati Vidyapeeth - Pune, Maharashtra
National Law School of India University (NLSIU) - Bangalore, Karnataka
Indira Gandhi National Open University - Delhi
Jamia Hamdard - Delhi
Symbiosis Centre for Distance Learning (SCDL)- Pune, Maharashtra
Calicut University - Malappuram, Kerala
ICFAI University - Gurgaon, Haryana
Kalinga University - Bhubaneswar, Odisha
Pune University - Pune, Maharashtra
ILS Law College - Pune, Maharashtra.