That is an A. You got 19 out of 20.
You get a 90 as a score when you miss 2 out of 20 questions because each question is worth 5 points.
20
You would have a 60%.
20
To achieve a score of 70 on a test of 20 questions, you would need to answer 14 questions correctly (70% of 20). This means you can afford to miss 6 questions and still pass the test with a score of 70.
You get a 90 as a score when you miss 2 out of 20 questions because each question is worth 5 points.
60%
Four questions.
20
5 of them.
You would have a 60%.
20
If you miss 5 questions on a 20-question test, you answered 15 questions correctly. To find your grade, divide the number of correct answers (15) by the total number of questions (20) and then multiply by 100 to get a percentage. This results in a grade of 75%.
To achieve a score of 70 on a test of 20 questions, you would need to answer 14 questions correctly (70% of 20). This means you can afford to miss 6 questions and still pass the test with a score of 70.
12
you get 20% if you get 1 out of 5 questions.
To achieve an 80 percent score on a 27-question test, you would need to answer 80% of the questions correctly. This means you can get 20% of the questions wrong. To calculate the number of questions you can miss, multiply 27 by 0.20 (20%) to get 5.4. Since you can't have a fraction of a question, you would need to round down to 5 questions. Therefore, you can miss 5 questions out of 27 to achieve an 80 percent score.