Which is the best optional subject to opt in UPSC? Tagged: optional subject for ias mains exams This topic has 2 replies, 3 voices, and was last updated 4 years, 10 months ago by aakashjain. Viewing 3 posts - 1 through 3 (of 3 total) Author Posts January 2, 2020 at 3:11 pm #2197 amberguptaParticipant best optional subject to opt in UPSC? January 13, 2020 at 2:15 pm #2215 nisha royParticipant The best optional subject to opt-in UPSC:- 1. Geography 2. Political Science 3. History January 16, 2020 at 5:31 pm #2222 aakashjainParticipant 1) Economics 2) Animal Husbandry & Veterinary Science 3) History 4) Agriculture 5) Medical Science Currently, I’m taking my UPSC Coaching from Dhyeya IAS Institute and it’s going pretty well. Anyway, I hope for the best and good luck to everyone. Author Posts Viewing 3 posts - 1 through 3 (of 3 total) You must be logged in to reply to this topic. Log In Username: Password: Keep me signed in Log In