Study Abroad

It depends if university doesn't have holistic approach for admission review. They may consider conditionally, however 315+ always recommended.

It depends on the profile, one would definitely target decent ranked university to maximise the chance of ROI. More importantly, once should look for class size, curriculum, outcome of the problem, faculty, research lab, innovation etc. rather the university ranking, Standard of your profile in term

Of course, Germany.
Germany has 0 tuition fees which means, you have to only pay for your living expenses. But, in case of France, you have to pay for tuition fees with your living expenses. If we talk from education point of view, German university is good in compare to France. So, I suggest you to

MBBS is what people do to become doctors. You can opt for the same after completing 12th and B.Sc. in medical.

Which class are you in and what are your skills?

You can get job in USA after gaining few years of experience after MBA subject to visa availability. As a fresher it may be difficult to get job in USA after MBA.

Yes, please appear for GRE and TOEFL. c

No, you need to appear for GRE.

You should first prepare for GRE which is an aptitude exam and then TOEFL, an English proficiency test to qualify for MS programs. Getting a score of 320+ in GRE out of 340 will be a safe score for good universities.
All the best.