Computers & IT (Non-Engg)

The B.Sc (CS) course mainly focuses on the mathematical and theoretical foundations of computing, rather than teaching specific technologies that may quickly become outdated. This course prepares you for higher education.
BCA is more professionally oriented; it prepares you for post-graduate or research work and also creates professional manpower for problem solving through application of computer science at the interface of business and technology.
If you want to join Indian Army after BCA, you should give CDS entrance exam as it is for officers post in army, you can join Army after clearing CDS.

After 12th, you are eligible to apply for BCA course without mathematics. The eligibility for the BCA course is 12th passed with minimum of 50% marks. But you will face some problems without having maths in BCA as after its completion, you can't take admission into MCA as you don't have maths in BCA as well as in 12th.
However, many colleges/universities offers MCA degree courses without mathematics. So don't worry about it.

You can do MBA in finance or can prepare for competitive exams to get a job in the banking sector.

There is one institute called 'Asian School of Cyber Law'. By completing their courses you will get a certificate which will help you to find job in Asian and European countries.