How to prepare AS standards - Exam point of view

GO through the Institute MAterial for Accounting Standards 

u find Illustrations in respective standards.....................

Exam Problems will be coming from those Illustrations.....

GO through Practive Manual for Previous Qustions + SCanner also 

Recent RTP 

These are sufficient For ACcounting Standards 

2. IAS IFRS , US GAAP

3. Conceptual Frame work of Accounting & corporate Financial Reportin

 Regarding 2 & 3 chapters go through institute material 

how to study IAS IFRS , US GAAP?? is it enough just to understand them?or thoroughly remember them?