The answer is 100 (17/85) = 20 %.
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Actually if you got 17 incorrect answers, then you didn't do too badly.
85 -17 = 68
So
68 /85 = 80%
You got 80% on your test
13 wrong out of 85 is 72 correct. So percentage score = 100*72/85 = 84.7%
what is your grade percentage if you miss 6 questions out of 40
17/20 = 17 divided by 20 = 0.85 = 85%
That depends whether 85 corresponds to your percentage, or your mark. If you get 85 marks on a 90 question test, then you have missed five questions.
The number is 68.
percentage of 1 wrong out of 85 questions = 1.17% % rate: = 1/85 * 100% = 0.0117 * 100% = 1.17%
85%% rate of questions missed:= 17/20 * 100%= 0.85 * 100%= 85%
13 wrong out of 85 is 72 correct. So percentage score = 100*72/85 = 84.7%
what is your grade percentage if you miss 6 questions out of 40
If you have 9 questions wrong out of 85, you have 10.59 percent incorrect answers, rounded to two decimal places, and 89.41 percent correct answers.
I assume you mean the percentage of 17 out of 20. If not, then I apologize, I misunderstood. Anyway, if I assumed correctly then 17/20 is in fact 85%.
Divide the number of correct answers by the total number of answers. If you answered 17 out of 20 questions correctly, 17/20 = 0.85 or 85%
85%
85/500 = 17/100 or 17%
85%
17/20 = 17/20 x 100 % = 85 %
85%