Finance Manager

MBA finance is a very good MBA specialization with a lot of scope and opportunities. If you are good at number crunching, have a superior numerical ability, good data interpretation aptitude, problem-solving and creative thinking and you are also a strategic thinker then you must opt for MBA finance. As you are a science student, you may have to obtain CMA, CFA etc. professional degree while on the job for your career growth in the field of finance.

Financial analyst, credit analyst, business development, and portfolio management.

KJ Somaiya, IFMR and Great Lakes are some of the good options for you.

You can opt law as it could be a good option and in coming days it will have tremendous opportunities.

No, mathematics is needed for finance courses/jobs. You need B.Com or MBA in finance/CA/CMA.

No, it will not affect your placement.

Pursue B.Com, MBA in finance, CA to enter in finance or accounts field. After getting experience, you will become a finance manager.
In order to become a finance advisor, opt for BSE or NSE courses or pursue CFA.

You should opt for marketing. It has better scope than finance.