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PMP Free Sample Questions & Tests .

I found some sites that provide free sample questions & tests .

http://www.tutorialspoint.com/pmp-exams/pmp_mock_exams.htm
http://www.voightps.com/Default.asp
http://www.preparepm.com/mock1.html
http://www.oliverlehmann.com/pmp-self-test/75-free-questions.htm
http://www.techfaq360.com/pmp_mocktest.jsp

Dear readers , If you know any good sites please drop it in comment area .

Thanks