B.A

Yes absolutely you can easily go for B. Ed course

For becoming an IPS officer you need to clear the IPS exam which is held by Union public service commission (UPSC) every year. It is a very competitive exam with more than 100000+ candidates taking the exam out of which under 200 are finally selected.
This exam completes in 3 steps:First step is prelims exam , it is objective (popularly known as CSAT).
Second step is mains exam , it is subjective (Also known as Mains).
Third step is personal interview.
I hope this helps
Prepare well for the exam
All The Best.

You also have other ways of starting a career in this, as you can also start to teach students by opening your own classes. this will also allow you flexibility in timings and would be like a part time job

Yes you can. Candidate must have passed 10+2 or its equivalent with special aptitude in dance to get admission in this college.

Please refer to the link given below to get details of all the colleges available, their admission process and other details.
https://www.shiksha.com/humanities-social-sciences/colleges/b-a-colleges-kolkata

Which college are you talking about? Please mention.

Some of the top colleges in India where you can pursue B.A. Marathi are:
1. L. S. Raheja College of Arts & Commerce
2. SPDM Arts Commerce And Science College
3. Osmania University
4. Shri Narendra Tidke College of Arts and Commerce
5. Kelkar Education Trust's VG Vaze College of Arts Science and Commerce
6. Banaras Hindu University
7. Chhatrapati Shahu Arts Commerce and Science College.
8. Shivaraj Arts Commerce and this Kadam Science College.