CBSE 10th

There are fashion designing institutes that provide certificate courses. Also, some fashion designers and textile artists hold workshops where you can learn things, but it is difficult to get admission in a degree course.

If you score very well ( near perfect score) in CAT, you may able to fulfill your dream of joining IIM Ahmedabad.

No for UG, you need to pass XII and for class XII, you need to pass class X. So, work hard.

No, you need to present original certificate.

Hi Sagar, You have chosen a good career for you all you need is to take coaching from any banking institute so that you can understand the pattern.

Yes,
You are eligible but you need minimum 50% in 10th.

Your academics are below average for IIM-A. I would suggest that you try your best for colleges like FMS who do not give any weightage to academics, unlike IIM-A.