HELP NEEDED

Sruthi (13 Points)

10 May 2007  
HI ALL,
          I'M A STUDENT DOING MY FINAL YR GRAD IN COMMERCE AND  I HAIL FROM ERNAKULAM.I HAVE AN AGGREGATE OF 82%NOW MY QUESTION IS :

       1. WHICH  ARE THE GOOD COACHING INST FROM ERNAKULAM?
       2.OR IS IT MANDATORY TO GO 2 CHENNAI?
       3.WHAT IS GENERAL PASSING PERCENTAGE FOR CA?IS IT POSSIBLE TO CRACK AT THE FIRST ATTEMPT ITSELF?

I'M IN DELIBERATE NEED OF THIS ANSWER,UKIND PEOPLE OVER THERE PLZ HELP ME

REGARDS