Foundation Level - Exam Structure
Similar to the Foundation Level Certification exam, the Agile Tester Certification exam will comprise of 40 multiple choice questions, with a pass mark of 65% to be completed within 60 minutes.
Check detailed info about Exam Structure
Accredited training providers
Exams may be taken as part of a course delivered by an Accredited Training Provider or taken independently at an examination center or in a public exam.
The typical duration of the Agile Certification Training offered by an Accredited Training Provider is 2 days. Completion of an accredited training course is not a prerequisite for participating to the exam.
Please refer to the Web Sites of the ISTQB® Member Boards and ISTQB® Accredited Training Providers for exam and training availability.
Source: http://www.istqb.org/certification-path-root/agile-tester-extension.html