dvla theory test pass mark

You’ll get the result at the test centre after taking the theory test. You must pass both parts to pass the test.
Your pass certificate number lasts for 2 years. You must pass your driving test in that time, otherwise you’ll have to pass the theory test again.

You have to book and take the full test again, even if you passed one part this time.
Your pass certificate number lasts for 2 years. You need to pass both modules of the motorcycle test in that time, otherwise you’ll have to pass the theory test again.

Advice for New Drivers
A theory test is made up of two parts taken at the same time – hazard perception and multiple-choice questions.

Dvla theory test pass mark
We’ve analysed the data from the last 100,000 quiz attempts on this site. We’ve then looked at the percentage of people that got each question correct. This has revealed the most difficult theory test questions.
Because so many people use our site to test their knowledge, we have a rich history of data on each test question (over 1,000 multiple choice questions from the DVSA revision question bank). This means we can see which questions people struggle with and which ones they find easy.

Less than half of UK drivers believe they could pass the current theory test, according to a new study.
As driving tests resume in some parts of the country, Money Supermarket asked drivers how they thought they would do, and challenged them with a series of questions from the test.

References:

http://www.gov.uk/motorcycle-theory-test/pass-mark-and-result
http://roadsafety.scot/topics/advice-for-new-drivers/learning-to-drive/your-theory-test/
http://highwaycodetest.co.uk/most-difficult-theory-test-questions/
http://www.ballymenatimes.com/lifestyle/cars/quiz-could-you-pass-2020-driving-theory-test-2941439
http://www.gov.uk/theory-test/pass-mark-and-result