how many marks r required in class 12 for the b.com admissions.

Dear it depends on the rush and the no. of students applying at JMI.Generally you should have more than 90% if you are general candidate.But there are some seats for the minority in JMI.

Eligibility: Senior Secondary School Certificate or an equivalent examination with not less than 50% marks in aggregate or in the subject concerned. This is the eligibility criteria for appearing in the exam.