ohhh god... it was tough and i got pressed to my bone. i searched for information from past entries and that really helped.was interviewed by the associate principal in a and hour and a half interview that include:(i) CV runthrough questions(ii) business case questions:- a business case on a market potential study:approached by a group of scientists who developed new a technology to convert empty fruit extract of palm oil into food containers. Estimating market size potentials (number guestimate), competitor analysis, key segments, viablity, differentiation, patenting, regulatory issues, partner searching, supply chain etc etc.I was completely sweating... but thank god, I got through for the second round.