2024 CO DMV Practice Test 10 Based on 2024 CO Driver's Handbook 30. How long must a minor have his or her instruction permit for? A 6 months B 12 months C 3 months Grade More 30/30 Progress 0 Errors Restart Grade Grade CO Permit Practice Test 10 Back to Test List CO Permit Practice Test 9 CO Permit Practice Test 11 Challenge Library 12 More CO DMV Practice Tests 1 CO Permit Practice Test 1 11 CO Permit Practice Test 11 12 CO Permit Practice Test 12 13 CO Permit Practice Test 13 14 CO Permit Practice Test 14 15 CO Permit Practice Test 15 16 CO Permit Practice Test 16 17 CO Permit Practice Test 17 18 CO Permit Practice Test 18 19 CO Permit Practice Test 19