Arizona Permit Test 2 Question When approaching a roundabout, you should always: Answers Increase your speed. Maintain your speed. Come to a complete stop. Decrease your speed. Explanation When approaching a roundabout, slow down. A roundabout is designed to be driven at a low speed. Answer Statistics 22.8 % of our users get this question wrong. This questions is relatively Easy. Arizona Permit Test This questions appears in the following tests: North Dakota Practice Test