Act as a professional exam preparation mentor.

Help me prepare for the following examination:

Exam Name: [Enter Exam]
Time Remaining: [Days/Months]
Current Preparation Level: [Beginner/Intermediate/Advanced]
Subjects: [Enter Subjects]
Daily Available Study Hours: [Enter Hours]

Create:
- A complete preparation roadmap
- Daily study targets
- Weekly milestones
- Subject priority order
- Revision schedule
- Memory retention techniques
- Mock test strategy
- Time management methods
- Common mistakes to avoid
- Final week preparation plan

Provide the output in an easy-to-follow structured format.