50
To get at least 90% on a 50 question test, you can miss no more than 5 questions.
22 questions
Assuming the questions are all weighted the same, you can miss 5 and score 90%.
2 * (50 - x) = 70 50 - x = 35 x = 15 You can miss 15 questions.
50
To get at least 90% on a 50 question test, you can miss no more than 5 questions.
22 questions
To score an 80 percent on a 50-question test, you would need to answer 40 questions correctly (80% of 50). This means you can afford to miss 10 questions and still achieve the desired score. Missing more than 10 questions would lower your percentage below 80%.
Assuming the questions are all weighted the same, you can miss 5 and score 90%.
2 * (50 - x) = 70 50 - x = 35 x = 15 You can miss 15 questions.
To get a 50% on the test, you need at least (50/100) * 35 = 17.5 questions correct. If half credit is not possible, you need to get at least 18 questions correct to get a score of at least 50%. A score of 17 will be just shy of 50%.
In order to score 70 or below on a 50-question test, you must answer at least 15 of them wrong.
The " 70% " score represents the fraction of the questions that you answered correctly.If you answered 70% correctly, you missed the remaining 30% .30% of 50 = 0.3 x 50 = 15 .
it depends on how many question if its 250 if u miss have u can get a 50 and if ur get 75 percent wrong its a another 25 percent of
16 %
A (96%)