Hello student if you appear in jee advance only one time then you can otherwise you won't as eligibility criteria says A candidate can attempt JEE Advanced a maximum of two times in consecutive years.

You can also click on the link mentioned below for more information
https://www.google.com/amp/s/engineering.careers360.com/articles/jee-advanced-eligibility-criteria/amp

Feel free to comment if you have any doubt
Good luck

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