Help regarding cs executive programme exam ?

Hardik Dave (IPCC and CS Professional(FINAL) Student)   (15533 Points)

16 November 2011  
Pls help me, Hello friends, my exam of cs executive both groups in December 2011, today my exam of CA is over, now i have 39 days to complete CS executive course, can this 39 days are enough for CS executive study and revision ? And i follow institute module+scanner , is this enough for getting more than 60 marks in exam ?