CCI members plz help me over this

I took classes of Management Accounting CA FInal Grp 2 frm CA Sanjay aggarwal sir. My concepts are cleared, but want to do more of practice & gain further confidence in it .SO plz refer me a gud practice book or i should rely only on Sanjay sir's questions along with compilation of ICAI ? 

Also, Presently i m taking SFM classes frm Rajiv sir in educomp. Though he teaches well but sometimes i face problem to understand some difficult topics. Here also plz tell me which book to follow for gud understanding along with practice & theory  ? i tried SD Bala but it hasn't gud questions  ? plz refer me any other buk