Dear Divya,

The following are the list of some of the best optional subjects to take for UPSC:

• Agriculture
• History
• Public Administration
• Assamese
• Bengali

The following is the list of best coaching centers in Bengaluru

• Raos Study Circle
• Plutus IAS Coaching Center
• National IAS academy
• Shankar IAS Academy
• Himalai IAS Coaching Institute

The following is the list of top government colleges in bengaluru:

• IISC bangalore
• IIM Bangalore
• Dr Ambedhkar Institute of Technology
• University Vishverhvaraya Institute of Technology
• Bangalore University
• Link for more details: https://engineering.careers360.com/colleges/list-of-government-engineering-colleges-in-bangalore

All the best