You would divide ten by fourteen. The answer would be 71.4%.
.8 x 30 = 24 so you can miss 6 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.
6 wrong means 14 correct. 14/20 * 100% is 70%.
35%
It is: 22/57 times 100 = 38.6% rounded to one decimal place
69 questions
Nine.
20
22 questions can be wrong. This means that you would have to get 33 marks, which is 60%
To achieve a score of 75 percent on a 15-question test, you can get a maximum of 3 questions wrong. This is because getting 75 percent means answering 75 percent of the questions correctly, which equates to answering 11.25 questions correctly. Since you can't answer a fraction of a question, you need to answer at least 12 questions correctly, allowing for 3 incorrect answers.
45.4545.. % wrong.
40% were wrong.
To achieve 80 percent on a 40-question test, you need to answer at least 32 questions correctly (80% of 40 is 32). This means you can only get 8 questions wrong (40 - 32 = 8). Therefore, to score 80 percent, you can afford to miss a maximum of 8 questions.
10 can be wrong and 30 right; 30/40 = 75%
To achieve a score of 70 percent on a 50-question test, a student must answer at least 35 questions correctly (70% of 50). This means they can get a maximum of 15 questions wrong (50 - 35 = 15) and still meet the passing criteria.
To achieve a 70 percent score on a 49-question test, you need to correctly answer at least 34.3 questions. Since you can't answer a fraction of a question, you need to round up to 35 correct answers. Therefore, you can get a maximum of 14 questions wrong (49 - 35 = 14).
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.