Degree

Hi Lokesh,
You can refer to this link to find the top jewellery designing institutes in India:
https://www.shiksha.com/design/fashion-design/articles/top-5-jewellery-design-colleges-in-india-blogId-11409

Bachelors Degree in Event Management and Planning. Bachelor's degrees in event management aren't typically offered. However, you can pursue hospitality-related certificates and degrees that train you to coordinate small- and large-scale events, or you could earn a hospitality management degree.

Check out the list of colleges which offer degree in cyber security.
Colleges for M.Sc. in cyber security:
1. NSHM Knowledge Campus, Kolkata
2. Symbiosis Institute of Business Management, Pune
3. K. Modi International Institute (KKMII), Delhi
M.Tech. (Master of Technology) in cyber security:
1. Saveetha Group Of Colleges (SDC), Chennai
2. Foresight Institute of Management & Research (FIMR), Pune
3. Marwadi University (MU), Rajkot
For more information, visit the respective colleges' websites.

Hi,
Every college is different and hence, the admission criterion also varies. Do not lose hope, apply for the course in which you want to enrol.
There are many colleges where the distance courses are provided.
But you need to check the eligibility criteria of the college before applying and you can check the same on their website.

Hi,
Yes, Aircraft Maintenance Engineering is an undergraduate degree course.
Regards

What is your qualification?

As such no formal qualification is required, but some basic/minimum qualification is required to become an RJ as this job needs excellent communication skills.
Recently, some govt. and private institutes started Certificate/Diploma courses in Radio Jockey. One can get qualification from these institutes to procure formal degree to have some extra exposure to/of industry.

It is more over like the college you are pursuing. Your UG should support the students quality by giving Campus Placements, so that the students will find it convenient to get a job easily. As you said, it is a yes for studying MBA in a reputed college to have a plus point in your resume. Few reputed MBA colleges in India are:
IIM
Xavier's
Symbiosis
Christ
PESIT
CMRIT
Garden City University and many more.
Make the right decision for your MBA studies. All the best.

Yes, you can opt for a degree in biotechnology in IISER.

Hi Mohan!
You can pursue M.Com from the following distance education universities:
1. Acharya Nagarjuna University
2. Ambedkar Open University
3. Andhra University
4. Guru Jambeshwar University
5. IGNOU
6. University of Delhi.