Really need a proper guidance

HEENA (ITO) (26 Points)

24 August 2011  

HELLO FRIENDS,

I had given my first attempt for PCC on JUNE 2009. and cleared my Ist group and not able to clear my IInd group. With my all efforts till now i cant be able to clear  my IInd group. i m feeling helpless that what to do now. where i m lacking. i cant be able to find my weakness.so i m disclosing my marks of all attempt so that  u all can guide me which needs more time. 

  NOV 2009 MAY 2010 NOV 2010 MAY2011
COST FM 39 26 44 35
TAX 35 52 32 50
IT SM 33 34 41 36

so please help. which subject shud i give maximum time