According to the website and the notification released for KVPY, M.Sc./Int. M.S.) in the academic year 2023-24 after having secured a minimum of  60% (50% for SC/ST/PWD) marks in aggregate in MATHEMATICS and SCIENCE subjects in the XII standard Board Examination. During the interim period of one year they will be invited for the National  Science (Vijyoshi) Camp and their travel expenses and local hospitality will be met by KVPY.

So, essentially yes, you will be allowed to appear for KVPY.

Hope I have answered your question. All the best!