You can get up to 150 questions wrong.
You can get them all wrong. You won't pass the test, but that is not a requirement of the question.
69 questions
The number is 68.
20
You can get up to 150 questions wrong.
You can get them all wrong. You won't pass the test, but that is not a requirement of the question.
69 questions
Six of them.
Nine.
The number is 68.
20
22 questions can be wrong. This means that you would have to get 33 marks, which is 60%
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.
In order to score exactly 70% on a test with exactly 70 questions ... if every questionis worth the same credit ... you have to get 21answers wrong. You can do it.
10 can be wrong and 30 right; 30/40 = 75%
All of them - you'd fail, but the question did not say anything about passing the test!