Eight of them.
Four questions.
To pass with 80 percent on a test of 110 questions, you need to answer at least 88 questions correctly (80% of 110 is 88). This means you can miss a maximum of 22 questions (110 - 88 = 22). Therefore, you can miss 22 questions and still pass with 80 percent.
66
You answered 23 questions incorrectly.
40
You can miss 10% of questions, or 12 questions
7.5 questions
1400.
3 out of 10
33
20
Four questions.
To pass with 80 percent on a test of 110 questions, you need to answer at least 88 questions correctly (80% of 110 is 88). This means you can miss a maximum of 22 questions (110 - 88 = 22). Therefore, you can miss 22 questions and still pass with 80 percent.
19
66
22 questions
You answered 23 questions incorrectly.