i want to improve maks in 12 th methamatics i have take exam in 2017
To apply for CBSE Improvement Exam the Candidate who has passed the examination of the Board in 2018 can apply in 2019 for improving the performance in one or more subjects.
The Candidate who has passed Class XII under vocational stream in 2017 can apply for improving the performance in the examination to
be held in 2019 if he/she has not availed the chance in 2018.
You can check the detail with the given below link.
http://cbse.nic.in/newsite/attach/Final%20private%202019%20-%20Class%20XII.pdf
Good Luck!





