Ca final rajesh makkar sfm book

Hi everyone !I hv bought the book of rajesh makkar for Ca final SFM... It has a lot of questions in it and somehow I liked it ... Well just wanted to know it from other readers that rajesh makkar book on SFM for May 15 is a good choice or not ?I did not AN SRIDHAR that much. Please reply people ! May 15 will b the first time I'll b writing exams ... Don't wann take risk :(