Career

Yes, it depends from where you are going to learn. If from a proper university then they will provide you a certificate.

You have not mentioned the stream you have taken, if arts then you need to continue with arts after 12th.

Indian Maritime University conducts Join Admission Test for admission to various colleges offering B.Tech Marine Engineering degree. You are advised to appear for JAT. You may refer to information on University website www.imu.edu.in/ for further details.

Events in india are never ending from birthdays to marriages and now even the funerals in elite class have become an event. Read more about the scope of the career here:
http://surejob.in/event-management-career-in-india.html
For colleges, check here:
https://media.shiksha.com/event-management-courses-in-india-categorypage-7-19-1-0-0-1-1-2-none-1-0

Dear Sir,
SMU and XLRI are only good colleges and their complete details for admission and eligibility have been shared below:
https://www.shiksha.com/mba/colleges/distance-correspondence-mba-colleges-in-muzaffarpur
If you need other details, feel free to revert.
All the best.

You can develop senior leadership and communication skills along with negotiation skills, You can choose to read self-help books on various authors like Zig ziglar, Brian Tracy, Dale Carnegie, Napoleon hill.
Moreover, you can join Dale Carnegie training institute for strategic sales management and Negotiation handling.
You can also learn about SAP SD module from SAP for better roles.

institute have good reputation ,now it is your your instincts which help you to secure your future.

MBBS is a good course, but you have to pass the NEET exam. This course offers very good salary.

Music production is a competitive career and jobs in this field are given to the very best and most flexible.
It has two sides, you can either be a DJ/ producer or be in the commercial zone such as game sounds, film post production, sound design, mixing mastering engineer, etc.
You need to first understand music theory and music composition.
1. KMMC – Chennai.
2. True School of Music – Mumbai.
All the best.

You should not intervene more and make pressure on him. What if he don't want to become a chef? It is not easy, but if he have passion, then yes, he can do it.