You got 89 percent. Hence, you answered 89/100*150 = 133.5 questions.
hence you missed 150 - 133.5 = 16.5 questions.
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.
You will have scored 80 out of 150 thus answered 70 questions incorrect.
You can miss 10% of questions, or 12 questions
7.5 questions
1400.
Eight of them.
3 out of 10
33
Four questions.
20
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