Dear Munindhar I will say that any degree which you want to pursue and complete will help you in future in any way. If you are pursuing CA and want to have CS or CMA as the additional qualification than you have to first determined that whats your goal plan and career objective. CS and CMA have almost same syllabus however role of both are slightly different. In CS you will get more knowledge about companies laws and working of corporate. If you want to practice in CA than CS will be help you a lot for practicing In CMA you will be more concentrated on the cost management. You should select the course with respective to your career objective.

Yes, You can. But any how you are going to study the same subjects. If you want to add the qualification for making it a business then you can go for any course.

Yes, You can. But any how you are going to study the same subjects. If you want to add the qualification for making it a business then you can go for any course. If you want to improve your knowledge and or associated skills then you can go for other courses which will give you more advantage then others in the practice and or profession.

Any degree you take, it will give advantage in some way or other way. If you are a CA, then prefer CS instead of CMA which will you a more advantage.