hi,

b.com (//b.com) course is a 3 years undergraduate course. however bhawanipur education society college is best to study b.com (//b.com) course.

some of the top ranked b.com (//b.com) colleges in india,

st. xaviour college kolkata

GOENKA COLLEGE OF COMMERCE AND BUSINESS ADMINISTRATION, KOLKATA

JD BIRLA INSTITUTE - [JDBI], KOLKATA

THE BHAWANIPUR EDUCATION SOCIETY COLLEGE - [BESC], KOLKATA

SETH ANANDARAM JAIPURIA COLLEGE, KOLKATA

SIVANATH SASTRI COLLEGE, KOLKATA

SHRI SHIKSHAYATAN COLLEGE, KOLKATA

MAULANA AZAD COLLEGE - [MAC], KOLKATA

as for your 12th score you have decent chances. but it would be best for you to apply for multiple number of colleges to increase the admission chances.

hope it would help.