Answer 1

UBS Chandigarh accepts CAT score to shortlist candidates. You can see the name of UBS in catiim.in website under Non-IIM Member Institutions have registered for use of CAT 2011 Scores category
http://catiim.in/non_iim_institute_6.html#Punjab

The Short listed candidates need to clear a Group Discussion and Personal Interview for the final selection.

Answer 2

UBS Chandigarh admits students based on CAT score. Last year cut-off for UBS Chandigarh was around 93 percentile.