B.A

No, work experience is not necessary for getting into top IIMs.

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Candidates must have passed 10+2 with Arts/Commerce/Science streams from any recognised board with at least 50% marks (45% for SC/ST) in aggregate. Candidates must have B.A. Or B.Sc. Degree in any discipline with at least 50% marks or equivalent CGPA. B.Sc. Degree holders must have studied any two of the following subjects; Mathematics, Physics, Chemistry, Botany or Zoology. Or B.A. Degree holders must have studied any one of the following subjects; Hindi, English, Gujarati, Marathi or Urdu And any one of History, Economics, Geography or Political Science.

The eligibility criteria to join B.Ed course for Hindi streams are :
1 -Graduate/post graduate degreewith a minimum aggregate of 55 percent marks (40 percent marks in case of SC/ST candidates).
2- Two years of relevant teaching experience from a CBSE/ICSE/NCTE or state board affiliated school/institution or organisation. Age limit:
- For fresher students - 40 Years
-For deputed students - 45 Years.

Please specify the name of the college.

There is no requirement of having maths in 12th. For admission in B.A (Hons. ) economics, you need to have minimum 40% marks.

Please contact admission to know about the details about the mark sheet as it is decided by the college authorities as to when they will be giving out the mark sheet.

I think, you should opt both Polytechnic via regular mode of education and B.A. via distance mode of education. After this, you'll get both certificates at the same time.