Regarding period of holidays in exam

 Dear All my friends, 

M in fix right now.I m pursuing B.Com(H) second year from Delhi University as well as PCC.

I will write my xms in MAY 2010.I want to ask how much leave should i take so that i qualify both in single attempt...I have my ITT in jan also.

Pl help me in this fix

Thanks & Regards,

Aditya Malik