I am studing in PT i haven,t join collage yet but i will defnatily selected in IIM'A'.i think you have to firstof all mainly prepairfor CAT, and i don't want to say nothing and you should think you will defnatily selacted then you can selact,and you should study approx 6hour in a day and 2hour read news paper regularly .you should talk minimum 1 hour in English and study in group.THANKS