Computers & IT (Non-Engg)

Yes, It is a good choice to do M. C. A after B.Sc (Maths). You need not to scare to do M. C. A after B.Sc. There are plenty of job opportunities available after the completion of M. C. A course.

It is around 3200 for top 10 colleges.

If you have interest in technical I you choose BCA or you have interest in commercial or finance or business you chose B.Com (Hons).

Yes ceba in commerce can take BCA or MCA.

Bachelor of Computer Application BCA Online programme:
University of Mysore offers BCA Online as an undergraduate 3-year degree programme. It is designed to provide fundamental computer application skills and prepare IT professionals. Embedded with a credit-based system and semestrial structure, the syllabus covers hard core and elective subjects. In today technology-driven world, studying the functions, operations, and applications of computers is formulating a high-tech and lucrative career. The programme features academic excellence poised to professional qualification. Duration : 3 Years
Total Credit : 120.

The basic eligibility criteria is -
Pass in 10+2 Examination / Equivalent Examination with at least 50% marks in aggregate in 5 subjects including English as compulsory subject along with 4 subjects with the highest score out of the remaining subjects.

With your budget, you can be able to join St. Josephs University in Bangalore which offers you the best BCA program.

You can be placed with the good salary IT companies across Kolkata for the BCA degree that you have been completed.

You can look for the following colleges:
1)Swaraj College of Commerce and computer studies
2)Indira college commerce and Science
3) Leelawati College of commerce and Computer studies

Yes you surly can there are many online and offline courses available through which you can become a Ethical hacker and also there is no need to have computer-related subjects because it is based on skill
if you have proper skills and knowledge regarding ethical hacking then you can become one for sure
many online companies like udemy, stumbleuponresult, etc. Provide you with a proper certification too after the completion of the course which can be used as a proof.