The Improvement examinations  for  the  subjects will  be  held  in  February  and  March/April. You can also prefer the below given link to get the step by step information about Improvement Exam.

http://cbse.nic.in/newsite/attach/Final%20private%202019%20-%20Class%20XII.pdf

Good Luck!

Hello Dushyant,

Please specify your query clearly and give some more information about that. After that we can help you accordinly and properly. So, please clarify your question.

Thanks for query on this platform.