B.Com Commerce

Here are the different career options after doing B.com:
Accountant - After your graduation, you can work as an accountant immediately and most of the fresh commerce graduates look for a job as an accountant.
Tax Consultant
Human Resource
Banker
Auditor
Stock Broker
Export Import Manager
Finance Consultant

You can apply in any organisation for the post of an accountant which require skills such as keeping track of their profit and loss of their company, etc. For such type of jobs, you should have strong knowledge in core subjects. If you are interested in higher studies after graduation, you can opt for below programs :
1. Chartered Accountancy (CA)
2. Company Secretaryship (CS)
3. Master of Business Administration (MBA)
4. LL.B.

Bhavan's Vivekananda College of Science, Humanities and Commerce (BVCSHC) does not offer a B.Com in Finance and Accounts. Please refer to the link provided below for a detailed list of all B.Com courses offered by this institute. Regards.
https://www.shiksha.com/college/bhavan-s-vivekananda-college-of-science-humanities-and-commerce-bvcshc-secunderabad-25272/courses?bc[]=6&ct[]=713

Yes, this is possible but CA with B.Com is better than without B.Com.
Good luck!

In 12th, mathematics is not compulsory. You can take alternative subject to replace to mathematics. For pursuing HR, you not need maths but you should think analytically.

It will be both Hindi and English. You need to specify the name of the college for better clarity.