The Montana DMV practice test categorized as a vision test, written test, Knowledge test and road test, and the eligible age is 14½. In the vision test, the applicants have to identify the traffic lights colors and road signs. The Written test has 33 question that analyses knowledge over the road rules, traffic laws and safe driving measures. The applicant has to answer at least 27 questions correct to attain a passing score of 80%.
Go through new versions of the Highway Code and practice all the DMV Permit Tests for several times for better results.