Dear aspirant !!

Hope you are doing well ! As see the past trends of upsc , you will find varities means the toppers are from all stream and courses , no any course dominant in this exam , you also can choose any course . Nowadays engineers are more dominant in upsc but again in 2021 result came before a few days arts stream again dominant . You can have these courses ;-

Best Graduation Course which Helps in IAS Preparation – Have a...

• Understand IAS Prelims Eligibility First. ...
• Medical Science. ...
• Engineering. ...
• Humanities. ...
• Science. ...
• Other Courses Like B.Com / MBA / BBA / CA / CS / CFA.

Hope it helps you !

Thanks