Accounting

Galgotia University is not offering CS (Company secretary) course. GU is offering 3 years LL.B. (Hons) and 5 years Integrated LL.B. (Hons) courses LL.B. And CS courses. You can not do together in regular mode. However regular LL.B. Course with CS through Correspondence/ Distance mode can be do together.

If you are asking about the Company Secretary course, than CS course can be start with the following qualifications as :
1. After 12th : Candidates have to complete the following three courses as under. A) Foundation Programme
b) Executive Programme
c) Professional Programme
2. After Graduation : The Student who would like to join the Course after passing the Graduation has to undergo two stages of the Company Secretary ship I. e. d) Executive Programme
e) Professional Programme
So from above LL.B. Is not necessary for doing the CS course.

After B.Com, you can go for M.Com and MBA. But MBA is a professional degree if you are interested in accounting and finance. By Earning this degree significantly expands the number of job opportunities for which you qualify.

You may pursue M.Com and then B.Ed for teaching accountancy.

B.Com Honours is best.

Hii. Abhishek. You can SEE all required details by clicking in this link. https://www.shiksha.com/college/st-xavier-s-college-ranchi-10300/admission.

It depends on your choice. If you want to take or choose commerce stream. So many more options are available there are many more college are open to take admissions. There are tons of careers and courses you can pursue with any subject combination, and if you are keen on any of these, you can remove mathematics from your subject choice list. Mass Communication, Journalism, Design, Psychology, Marketing/Advertising, Photography, Social Service, Hotel Management, Event Management, Law, Civil Services, and upcoming career options like Luxury Brand Management, Sports Management, Animation and Graphics, etc. Are a few options.