Accounting & Commerce

You must have completed your class 12th with any stream (if commerce then is better)
Then apply for CPT best of Luck!!

As per ICAI website, CAs are eligible to appear for civil services examination. Please refer http://resource.cdn.icai.org/27160ICAI-UPSC.pdf to GOI letter for details

you have options of following courses which is not available in INDIA.
MSc. Corporate Finance
MSC. FINANCE
MSc. International finance and banking
MSc. Accounting
MSc. Financial Services
MSc. Forensic Accounting
MSc.Risk management.
This courses will make you more employable

CMA from USA is more bettter.

You only have answered your own question. As a science student you took non technical course like BBA and successfully completed it. So even in MBA, you can take finance subject and complete it.
Believe in yourself !!
All the best !!

Hi
If you are looking for management course, Ted Rogers School of Management, Toronto, Asper School of Business, Haskayne School of Business, Calgary,University of Alberta, Concordia, York etc are the best ones.

1. St. Xavier's College.
2. Goenka College of Commerce and Business Administration.
3. Sivnath Sastri College
4. J D Birla Institute
5. Shri Shikshayatan College
6. Seth Anandaram Jaipuria College
7. City College of Commerce
8. Heramba Chandra College
9. Barrackpore Rastraguru Surendranath College
10. Netajinagar Day College