Definitely its possible if you devote daily 8hours or at least 6hours and adhere to strict timelines. 

Practice from most important topics and analyse exam pattern and work accordingly to save unnecessary wastage of time.

Joun suitable coaching institutions for doubt solving and keep revision notes. 

Practice maximum mock exams and analyze weak sections to give more focus. 

https://medicine.careers360.com/articles/how-prepare-for-aiims-mbbs-in-1-month