Topic: ernst nd young calling

was at the interview on friday (audit trainee). we were interviewed two at a time. questions we were asked (by 3 men) includes:
"can u tell me about urself and what u can contribute immediately to e&y?"
"what do u think of the economic situation in the country?"
"how do we know u don't want to just take our money and invest in business? afterall u studied engineering"
"have u ever had passion for accounting?"
"what are open market operations?"
"how else do central banks control money supply?"
"what do you understand that we do here?"
"would u consider yourself meticulous?"
"any questions?"

pls those that went 4 the interview, hw many were invited? Was it in batches?