The percentile for 100 marks in the MHT CET PCB group depends on the overall difficulty level of the exam and the performance of other candidates. Based on previous years' trends:

100 marks typically corresponds to a 70-80 percentile range, but this can vary slightly.

In terms of safety, this score is considered average. It may not be competitive enough for top government or reputed private colleges offering medical, dental, or pharmacy courses.