Hello Aspirant,
Hope you are doing great. Yes, you can give the improvements for the Rajasthan board for secondary education. You can fill out a form for an improvement exam for 12th grade RBSE with the help of your school. You can give improvement of choosing the subject which you want to improve the marks in that particular subject. You can get the application for the exam of improvements.
You can visit the official website of Rajasthan board of secondary education there you can see the latest updates available and accordingly there you will see the notification form or improvement form that is published by the board. That's where you can fill the application form for which you want to improve the marks, and you can make payment accordingly.
ALL THE BEST
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