I passed PMP recently this month i.e. December 2011. I did not refer any suggested books nor did I concentrate on so called “PMP Simulations test” much. I did read PMBOK 2 times. I am also doing research in Psychology along with my IT Management. After passing PMP I tried to look back PMI information that has been published on their website. Somewhere I read that PMP questions have huge impacts on “psychometric analysis”, I believe the same now. Its not what you feel is true i.e.