CBSE 10th

Hi Amit,
Admission in GIM depends upon passing the cutoffs in CAT, XAT and CMAT. After that, your performance in GD PI round. Academics don't carry that weight unless it is for achievers round.

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 government 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. And for these Diplomas and degrees, one must complete his or her 10+2.

Getting admission in IIMs is not entirely based on work experience alone. There is a particular weightage assigned to each parameter. First and foremost, you need to get an exceptional score in CAT, that is, above 96-98 percentile for sure. Then there'll be scores given to your class 12th and graduation marks, and also to your work experience. If you have none, then that's fine because the combined score is what matters.

You can continue pursuing your 12th in commerce & along with it, you can join a diploma course with a private institute in animation/software & sharpen your skills. In case you do well, you can always pursue further education in the said area.
Now a days, a lot of private institutes also offer Graduation/Masters programme in Animation and Software areas.

Minimum qualification required for MBA is graduation or equivalent degree. There are many institutes which provide MBA as well as PGDM courses, if you want to GET it from a top notch institute you need to have good scores in competitive exams too. As you are in 12th take your time, try to know more about competitive exams and institutes providing same courses. Fix your budget and then try to shortlist some colleges or take help of Shiksha. Com
At present IIM Ahmedabad and Bangalore are considered best for PGDM.

If you are really interested, try getting an education loan. It could help you financially maintain stability.

Great to hear that you want to become cinema director. For this career option you should choose arts stream because it make your study of class 11 and 12 easy and you can focus on the other activities which is related to your cinema world. And then after the completion of 12th class, join a cinema teaching college. And there is also another option for you. If you can, Then, you should join a cinema teaching school now onwards. So, you can complete your 11 and 12 from a cinema school which give you extra experience and skills. Do like if answer is helpful.

According your interests, You should choose non-medical stream with computer Science as a additional subject. And then GET good marks in class 12 board exam and also in entrance exams like JEE Mains and IPU CET bits, or other entrances exam. Do like if answer is helpful.