B.Com Eligibility

I believe immediately after B.Com, a 3 years Bachelor course you could not join Master Course in Canada.

For general B.Com usually the cut-off criteria is lower than that of B.Com (Hons). It typically depends upon the type of college you want admission in. Majorly 70% is average that will help you secure a seat in a decent college. Rest, as stated earlier, there are multiple cut-off lists which depend on the number of seats available and the number of candidates applying.

Hello, yes, it is possible to get admission in B.Com(Hons.) with 80%.

Kindly follow this link for detailed information https://www.shiksha.com/accounting-commerce/course/b-com-st-xavier-s-college-mahapalika-marg-mumbai-110121

A candidate taking up Honors Course in a subject must have obtained a minimum of 50% marks in the aggregate and 45% marks in the subject or related subject at the previous qualifying examination or 55% marks in the subject or related subject at the previous qualifying examination.

Yes you needs to take some basic coaching because you are in different stream. The few subjects of B.Com like Financial accounting, Corporate accounting, Business mathematics and statistics, Cost accounting and Financial management etc. are not difficult for 12th science with math stream student but in the absence of basics he will not be able to understood properly. So you need clarity on some basic issues, which can only be solved at coaching centers or by the competent teachers.

You must have 10+2 from a recognized board or 3 year Polytechnic Diploma.

Admission procedure for B.Com (Hons.) starts usually in the month of June I. e. after the declaration of the results of HS examination by WBCHSE. A Candidate intending to take B.Com (Honours) course must fulfill the following criteria:
1. Minimum marks (in HS. or equivalent 10+2 examination) required for online application. For General category Candidates: 75.00% in aggregate and 60.00% in the related subject. For OBC-A and OBC-B West Bengal only Candidates: 67.50% in aggregate and 54.00% in the related subject.

It doesn't matter what percentage you had in 10th or 11th the main thing is 12th percentage. If you score 85% plus then you may get admission in Christ University for B.Com.