IIM Ahmedabad - Indian Institute of Management

Yes, you can do MBA through correspondence/distance education. Please follow the link to get information about the college available and use filter to get college details in your preferred location.
https://www.shiksha.com/mba/distance-mba-chp3.

Hey,
There is no disadvantage by pursuing these course. There are many advantage by pursuing these course and many career options being open for you by pursuing this course.

For MBA, there are various things you should keep in mind:
A. Entrance Exam
B. GDPI
For entrance exams, make sure that you practice enough and give the maximum number of mock tests. The key here is to practice more and more so that you would gain speed and confidence. Other than hard work, a bit of smart work is too required for the same. You need to analyse which topic has more weightage and should focus on the same. For GDPI, there are certain dos and don'ts mentioned in this article below so kindly refer to it:
https://www.shiksha.com/mba/articles/mystory-jill-shah-don-t-be-afraid-of-making-mistakes-blogId-17567

THE CAT CUT OFF FOR IIM AHMEDABAD IS 81.85 PERCENTILE AND no IIM doesn't provide any scholarship

Hello, you will get a call if you score more than 95 percentile.

For getting admission in IIM-Ahmedabad, you need to clear CAT exam and your score must be more than 75%ile, after that, it depends upon you GD/PI.

It is INR 22,00,000. The fee in IIM-Ahmedabad is around 20,00,000 for the whole course.

Yes, you can get admission in IIM, but firstly, you have to clear CAT exam after that you are eligible for getting admission in IIM-Ahmedabad.

It's the top-most institution. Its fee for the whole course is around INR 20,00,000.