-- Not more than 5 .
-- I hope it's not a math test.
You can get 18 wrong.
39
Nine.
Two of them.
You can get 60 questions wrong, which leaves you with 140 answers correct, giving you 70%.
You can get 20 questions wrong.
You can get 60 questions wrong and get a 70 percent but if you get 61 wrong you are at a 69.5 percent.
Each question is worth 2.5 percent. You can get 8 wrong.
30
14 of them.
5
You can get 63 questions wrong and get 70%.
11
50
15 wrong
You can get 18 wrong.
69 questions