The breakdown of the exams is (from memory) something like this, please feel free to correct any errors -
Monday
Systems 1h40
Principles of Flight 1h
Performance 1h
Mass and Balance 1h
Tuesday
General Nav 2h
Radio Nav 1h30
Flight Planning 3h
Wednesday
Instruments 1h
Ops Procedures 1h
Met 2h30
Thursday
Law 1h
Human Performance 1h
VFR Comms 30 min
IFR Comms 30 min