thnx a lot for ur posting these questions n ans. i just randomly applied for the AD post advertised in Aug 2012. i haven't prepared anything (means no formal preparation). yesterday i came to know that exam is gonna held on 16th dec .. im not sure i could do this in one week :S . kindly tell me should i go for test as im not well prepared and also i will have to travel plus take leave form my current job. i have read from the posts the u have to score atleast above 90% to qualify for interview, which im not sure to get in such a short time. plzzz help me , im so confused.