Hey , if you want to complete your syllabus in three months follow these points its pretty difficult but if you serious towards your study then you can do it very easily.
1:: make your time table which subject you have to learn in which day .
2:: set your time for study on daily basis .
3:: choose your study material you have not to confused towards your study material.
3:: avoid distraction
4::and always be positive never demotivate your self .
Thank you