Shall i join job..??

Hi, I am CA finalist, cleared first group.now waiting for results of 2nd group. I got an offer in capgemini with the package of 3.7lac. my joining date is coming tuesday. I wrote the exams wel. But I can't say i am gonna clear. what should i do now. Shall i take the offer without waiting for result. Plzz give your valuble suggestions.. Thanks in advance