PMP Math Questions

Guys,

where can we find good PMP math questions ? Is there any specific good resource or form or website. I have seen people getting 60 questions in math. This is terrible.

There are two good sources to focus on PMP math. 

McGraw Hill PMP math and the Prepcast formulas workbook.

http://www.amazon.com/McGraw-Hills-PMP-Certification-Mathematics-CD-ROM/...

https://www.project-management-prepcast.com/index.php/pmp-exam/the-pm-fo....