Yes you can take admission again in 11th cbse board and good luck for the exam and I hope you'll score the best in your exams.
hello,
yes, you can repeat your 11th and 12th from CBSE after passing from state board.But if you are concerned only about marks then you can also go for improvement paper. You can also opt for a different stream if you prefer to do so. However you have to fulfill the age criteria and eligibility.
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