With 105 marks in the IPU CET BCA exam and belonging to the SC category, you have a good chance of getting admission to some reputed colleges under IP University. You can consider the following options:

1. Maharaja Surajmal Institute

2. Bhai Parmanand Institute of Business Studies

3. Integrated Institute of Technology

These colleges have relatively lower cutoffs for SC category candidates. However, the exact seat availability depends on the current year's cutoff trends.

For more details you can visit the link given below: https://www.careers360.com/colleges/ipu-cet-bca