39
Nine.
i dont no sorry
45.4545.. % wrong.
All of them - you'd fail, but the question did not say anything about passing the test!
You can get up to 150 questions wrong.
To pass the test you need 70% of the questions right.
5
You can get them all wrong. You won't pass the test, but that is not a requirement of the question.
20
37 questions wrong gives you a 70.2% correct.
no more than 7
69 questions
10
39
Six of them.
Nine.