i had done my 12th from goverment school with science at a time iam in 1st year b.sc maths but now i want to do IAS examination prepration from delhi in arts subject what can i do?

Dear Mr. Ronak, First find out the genereal educational criteria for this IAS Exam, because in many examinations you can choose your subjects as your own, if you want to go with art's subject then you should mention in the IAS form. So keep your regular study in maths and keep advance learning and