The Aspirant's Tests

Title: The Aspirant's Tests
Author: Dozenal Society of America
Year:
Subject: Tests for proficiency in the dozenal system.
http://www.dozenal.org/drupal/sites_bck/default/files/DSA_aspirants_test_0.pdf

Remastered versions of all four of the old DSA aspirant's tests, passage of which was formerly required for membership in the Society, complete with answers. Answers are conveniently linked from each question.