24 What transpires if I fail the DMV penned test? In case you are unsuccessful the DMV composed test in Missouri, you must hold out at least 24 hours before you decide to can retake the test. Any time you retake the test, you need to pay back the testing https://dmv-dealer-license-practi76329.wikigiogio.com/864159/dmv_dealer_license_practice_test_an_overview