First of all you can persue a B ed course only on-

1)Completion of 10th and 10+2(or equivalent) from a recognized institution with passing marks.

2)Atleast having 50% marks in B.A. / B.Sc. / B. Com. / B.Th. and in the subject concerned and/or in the Master’s Degree in Science / Social Sciences / Humanities.

For general category the qualifying marks for Bed commerce is approximately 50% marks in whichever college's entrace exam you are giving.

For UP B.ED JEE around 65-75 marks are prefarable for admission.

All the best!