Accounting

Of course, if you have math/stat. /CA/ CS in PUC according to university rules you'll get admission. It would be easy for you to understand the concepts.

Candidates who have completed B.Com course can take direct admission to the CS Executive course. To get CS certification, such candidates have to pass Executive and Professional levels to get CS certification.

Hey Aritra the admission criteria to get admission in B.Com(hons)
From Commerce Stream. 10+2 with 60% aggregate marks as well as in Accountancy and must have passed in English
From Science Stream. 10+2 with 60% aggregate marks as well as in Mathematics and must have passed in English
From Eco,Stat,Mathematics Stream. 10+2 with 60% aggregate marks as well as in Mathematics and must have passed in English

Entry Requirements for the college:
For Day Shift: Candidates must have scored 70% marks in aggregate and 75% marks in Accountancy or related subjects. SC/ST candidates must have scored 40% in the subject as well. For Evening shift: Candidates must have scored 75% marks in aggregate and 75% marks in Accountancy or related subjects.

Hey AYYANAR JOHN,
The cutoff information for B.com in professional accounting at Bishop Heber College is around -
For General Category - 34 marks
For OBC Category - 28 marks
For MBC Category - 26 marks
For SC Category - 18 marks

Acca could be studied in both ways either you study after completing B.Com or can be done along with B.Com. But if you have choice you should study acca along with your B.Com. Only the thing is that you have to manage your time. Whole of acca course could be completed
within 2-3 years along with your B.Com. If
you pass your exams sincerely. So according to me doing acca along with B.Com is a good choice.

Yes, you have to pass not only in accounts, you have to clear all the subjects that you have pursuing to get a good percentage and to placed well.

Yes, you are eligible a minimum of 40% marks are in the aggregate in any subject or related subject then you can be eligible.

Definitely, choosing BCA is good option with accounting & auditing knowledge. But you must know some basic concepts of computer Science, since it's a BCA you don't worry about that. From first semester you learn the concepts from the scratch.