shottayardie: sorry i didn't manage to reply you in time. I hope you get what you've expected.. and more!
for Math problems you can check out the tough math problems that I've received from Kirtanasarin on Test Magic
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http://www.urch.com/forums/just-fini...v34-notes.html (500 to 640 - Q45/V34 + notes) ]
I've also reclassified, split them up to 2 different word doc and added a few of my own problems.
available in beatthegmat:
Tough math problems + permutations/combinations
Hope someone will find it useful!