As many as you want to, up to all of them. Past a certain point, though,
you'll be given a failing score on the test.
Only 20
There are 20 questions
30 questions. 6 wrong=fail
You can get 20 questions wrong.
5
It depends on how many questions there are.
5
14 of them.
30
no more than 7
37 questions wrong gives you a 70.2% correct.
you can get 6 wrong. and you will have a 91% if u get more than that then u will be at an 89% (if the ?'s are not all worth the same amount u can get up to 6.5 wrong)