Hi

One can choose any subject or course  of his/her choice based on  interest for graduation after your 12th

This is because,

to be eligible for UPSC  examination there is no compulsion to be a graduate in a particular subject, all you need to be eligible is that you should be a graduate in any discipline

So you can choose any stream of your interest, but yes choosing BA or Arts is the best Ug degree in terms of UPSC preparation

As

choosing Arts can be really helpful for your UPSC  examination, as in Arts you will be learning subjects like history , polity etc which are a part of the UPSC syllabus so it will help you in your upsc examination

For reference, UPSC eligibility  criteria is provided below:-

*You  must  have  a  bachelor's  degree in any, discipline    from a  recognised university.

*Minimum  age  limit :-  you  need to  be at least  21  years  old   to be  eligible as on 1st of August of the year of filling the form i. e as on 1st August 2021 for UPSC 2021.

*Maximum  age  limit :-  32 years , also there's 3  year  relaxation on upper age limit for  obc and of  5 years  for sc/st category.

For detailed  information related to UPSC eligibility criteria ,  you can visit our page at

https://competition.careers360.com/articles/upsc-ias-eligibility-criteria/amp

To help you further ,

here's a brief of your UPSC exam pattern :-

UPSC civil services examination has 3 stages listed below :-

• prelims exam :- it is objective paper and is of qualifying nature , there are 2 papers in prelims

• Mains exam. :- it is descriptive /written examination . There are a total of 9 papers in Mains examination

• Interview :- After qualifying mains, you have to go through interview round, and it is more of test of your personality rather than knowledge.

To know exam pattern in detail visit :- https://competition.careers360.com/articles/upsc

Thank you