study shedule

my exam is in may 08. wht should be the study schedule??? as many students study only 2 sub in a day! many 3 and many 4! i hav also seen many student study 6 sub a day! bt i think it is very difficult to study more than 6 subject in a day!

WEIGTAGE?? i give regular time to costing, a/c fm and dt. as my exam is in may 08 out of these 4 (law audit, mics, idt) which sub. need regular study?????