How to study 3 subjects in 30 days? time table and tip pls

A D - Loving Life (none) (1234 Points)

30 April 2014  
I have 30 days from now. I have studied before but have low confidence and disturbed with conceptual clarity. My stamina per day is 8 hours and I have 3 subjects i.e Costing and Fm, Taxation, Info Tech and SM. How should I complete perfectly within time? Please help to increase stamina. Students + Experts advice required.