80% of 80 is 64
64 right answers right and 16 wrong answers
14 of them.
Each question is worth 2.5 percent. You can get 8 wrong.
24 wrong answers
20
toget 80% you need .8 x 15 = 12 questions right. That means you can 15-12 = 3 questions wrong
You can get 20 questions wrong.
14 of them.
Each question is worth 2.5 percent. You can get 8 wrong.
As 11.2 is 80% of 14, you would have to get at least 12 questions right to be above 80%, so you could only get 2 questions wrong.
24 wrong answers
To achieve a 75 percent score on an 80-question test, you need to answer at least 60 questions correctly (75% of 80 is 60). Therefore, you can get a maximum of 20 questions wrong (80 total questions minus 60 correct answers).
20
toget 80% you need .8 x 15 = 12 questions right. That means you can 15-12 = 3 questions wrong
To achieve an 80 percent score on a 75-question test, you need to answer at least 60 questions correctly (since 80% of 75 is 60). This means you can get a maximum of 15 questions wrong (75 total questions - 60 correct answers = 15 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.
You can put this solution on YOUR website! So you got 56 questions correct. That means you got 80 - 56 = 24 questions wrong.
100 divided by 5 is 20. 100 minus 20 is 80. The answer is 1.