MPN competency packs are back and each exam comes with second shot – a free retake.
Microsoft Competency Exam Packs now available for all Microsoft Partner Network Partners with a second shot until May 31st, 2013
This link has the list of exams that qualify for second shot option.
All SharePoint 2010 and Office 365 exams for both development and administration falls under this second shot category.
You can avail the second shot option with upto 40% discount on exam cost depending on the package you have selected.