Hello,
Since your 12th boards are in 2023 and you are confused as to which attempt you should give your CA exams i.e. May 23 or Nov 23 here are 2 alternatives. First is that boards usually get over in the month of February/March and since you have already decided that you want to become a CA it is recommended to start preparing for your entrance in 12th only. So you can start preparing for entrance in your 12th itself like many do and give May 23 attempt or if you have not yet locked the plan to do CA you may completely focus on your 12th board and then prepare for 2 months exclusively for CA entrance and give attempt in may 23 or if you feel this will stress you out then go for November 23 with a light and relaxed mind.
Hope this helps.
Regular exam updates, QnA, Predictors, College Applications & E-books now on your Mobile