Hello aspirant
To find the form of cbse improvement exam, you need to visit cbse official website cbse.nic.in
On the home page, click on the link ' apply online to improve exam'
Now you will asked to enter roll no. and school name
Next choose the subject you want to improve
Then select a centre to write exam from the given choices
Now fill any more details if asked
Then check if everything is correct
Submit the form
Now payment will be asked, do the payment and download the application form and print it.
Hope this information is useful
Thanks
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