2024 CO DMV Practice Test 3 Based on 2024 CO Driver's Handbook 25. The speed limit for a school zone where children are present is ____ unless otherwise posted. A 20 mph B 30 mph C 25 mph Next More 25/30 Progress 0 Errors Restart Next Next CO Permit Practice Test 3 Back to Test List CO Permit Practice Test 2 CO Permit Practice Test 4 Challenge Library 12 More CO DMV Practice Tests 4 CO Permit Practice Test 4 5 CO Permit Practice Test 5 6 CO Permit Practice Test 6 7 CO Permit Practice Test 7 8 CO Permit Practice Test 8 9 CO Permit Practice Test 9 10 CO Permit Practice Test 10 11 CO Permit Practice Test 11 12 CO Permit Practice Test 12 13 CO Permit Practice Test 13