Luckily you have April session for appearing in Mains. If you happened to look at your Answer sheet, you might know where you need to improve. You have atleast 2 months of time to prepare for April session and work on these set backs. Now what has happened has happened and you cannot go back in time and rectify that. But you have is an opportunity in the future and present. Utilise this and prepare for the exam. If you need any coaching, you can try our course:

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