Commerce

You have many options in commerce like B.Com, BBA, BBM, CS, CA, CMA, LLB and B.Lib.

If you are already a commerce graduate then there is no point on doing B.Com corporate secretaryship. For those pursuing a CS course there is no special job available for those doing corporate secretaryship. Yes, from knowledge gaining point of view, you may think about it.

You can go for following options:
B.Com MBA
B.Com MCA
BBA MBA
BBM MBA
B.Com LLB
BA LLB
Advertising
Hotel management

The main difference between CA CS studies is that in CS, you are going to learn more about company law and in CA, you are going to learn more about accounting and taxation.

No Dear,
You can't even apply for the entrance exam in St. Xavier college without maths.

You have many options like:
B.Com
BBA
BCA
BBM
BA
Hotel management
Mass communicationAdvertisingAnimation
LLB
You also have options like:
CA CS CMA with B.Com
Short term diploma like
Diploma in taxation
Diploma in foreign trade
Diploma in import and export
Other than this you can learn foreign language like French.

If they are not giving you the certificate you must request them for that.

Hello Anirudh,
To apply for BBA it is not necessary to have mathematics as a main subject. You can apply at University of Technology and Management, they offer BBA in 4 main courses (Finance, Retail, Marketing and Hotel, Travel & Tourism providing you an opportunity to choose from a course which enables you to develop your career and pursue your interests:
Visit their website to know more about the course- http://utm.ac.in/BBA-cse.php

You may refer to India Today 2016 ranking of India's top commerce institutes: http://indiatoday.intoday.in/bestcolleges/2016/ranks.jsp?ST=Commerce&Y=2016

After 12th, you have options of doing BCS and side by side, start learning computer language like java, c+, etc.