is it possible to attend UPSC civil services exam who cleared UG in PES college of science, arts and commerce (degree college) Mandya.?

Hello,

PES College of Arts, Science and Commerce is a private college, affiliated to University of Mysore, it's NAAC "A" accredited, and in order to appear for UPSC, you need to complete graduation in any discipline from a recognized University with no specific aggregate, you need to attain 21 years and can apply even in the final year, so yes you can appear for UPSC.

Hello! Candidates who wishto sit for UPSC Civil Services Exammust hold a graduation degree fromany University which has been incorporated by Act of Parliament or which is to be declared as a Deemed University by University Grants Commission or he/she must possess an equivalent qualification for IAS Exam.
The candidate must be more than 21 years of age and the upper age limitis 32 years for general candidates.
Rest of the details are given below:
https://prepp.in/ias-exam-exam/eligibility