How to do isca?

Sourav Garg (CA Final Student.) (101 Points)

19 July 2015  
may 2015 is my first attempt. i got just 17 marks in isca. my paper was not so bad that i got just 17. I had read the stdy material for 3 times before exms. now confidence is at very low level. please suggest me how to do isca so that i understand and memorise it well.