To pursue a Bachelor of Management Studies (BMS) at Vidyalankar College after completing your 12th grade, you typically need to take an entrance exam. Here are the main exams you should consider:

1. DU JAT: Conducted by Delhi University for BMS admissions.

2. AIMA UGAT: An entrance test by the All India Management Association for various undergraduate management courses.

3. MUCMET: Mumbai University Common Management Entrance Test, specifically for integrated BMS+MBA courses.

4. Other College-Specific Tests: Some colleges may have their own entrance exams or may offer admission based on merit.