Hello Subhi,
You can apply for it on the official CBSE website.
Key points are -
The candidates will get two options to apply for the improvement exams. Those 2 modes to apply for the exams are as follows.
Online Mode
Offline Mode
In this mode, the candidates will be able to apply through the school. They will have to approach the school authorities to apply for the improvement exams.
Hope this helps.
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