Yes having Mathematics in Class 12 in Commerce Stream, you may pursue B.Sc. IT. But still after B.Sc. IT or BCA, you must pursue MCA from some of the Top NITs or Good Private or Public Universities for better Career Scope and Placement Prospects in the IT/Software/ Services Industry.

For more information about BCA do follow the link below

https://www.careers360.com/courses/bca-bachelor-of-computer-applications/amp