No more than five. You must get at least 20 out of 25 question correct to pass the driver's test.
The test has 25 questions and you can only get 5 questions wrong, if not you fail.You only need to get 15 questions right to pass.
There are 35 questions
You can get 20 questions wrong.
There is no limit!
You can get up to 150 questions wrong.
http://dmvanswers.com/questions/297/How-many-questions-do-I-have-to-get-right-to-pass-drivers-permit-test
5
You can get 63 questions wrong and get 70%.
30
It depends on how many questions there are.
30
14 of them.