Hello Ritesh. It simply means that you should have an amount of minimum marks in physics, chemistry and biology in hsc. BHMS admission is through NEET Entrance Exam, To apply for the exam, You should have minimum 50% PCB aggregate score in class 12th as a General category & 40% as a reserved category. You can check the further eligibility with the given below link.

Https://medicine.careers360.com/articles/neet-eligibility-criteria

The admission of BHMS programme will be through state counselling Authorities, The cutoff varies state to state. Good luck.