Idaho DMV Permit Practice Test 23 2025
Based on
2025 ID Driver's Handbook
Instruction: When applying for Idaho Driver's license, applicants must take and successfully pass a knowledge exam. The Idaho Knowledge exam consists of 20 questions. You must score 75% to pass that exam. The following questions are based on the details provided in the ID Driver's Handbook. Please study the manual before taking the test. If you need additional information, please contact your local DMV office. You can find your nearest DMV office at Idaho DMV locations.
1. When posting speed limits, state and local authorities:
A
Do not have the authority to post speed limits
B
Must post the same limits for each type of road in each city or town
C
May adjust speeds by posting speed limit signs
D
Must never post a speed limit lower than 35 miles per hour