Hi there,

Yes you are eligible to take admission in  a government colleges through cuet examination.

As you have mentioned that you are pursuing your undergraduates from a commerce field so yes it will play an important role in building your concepts.

Also, CUET has llb course in their programs so you can try for that without any issue.

Access this link for more detailed information: https://www.careers360.com/exams/cuet

Hope this information will help you.

Thank you and good luck:)