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Q: What is the percentage of 1 wrong out of 85 questions?

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81.818% Solution: 81818 = 1-(6/33)

Wrong . . . . . 2.86% Correct . . . . 97.14%

1% of 120 is 1.2 so 85/1.2 = 70.83%

4%

It is: 85/140 times 100/1 = 60.'714285'% recurring decimal '714285'

1 wrong out of 200 means 199 correct. So 100*199/200 % = 99.5 % correct. The percentage score depends on whether all questions carry the same mark, whether or not there is a penalty for a wrong answer.

12.5%

As a percentage it is 80%

The percentage is 68/75 times 100/1 = 90.'6'% recurring '6'

91.66666 reccuring

65%

It can be 100 or 50 questions.

a 93 good job :)

11/12 right = 92%

90% of 80 right means 10% of 80 wrong, which means 10/100 x 80 = 1/10 x 80 = 1/1 x 8 = 8 questions wrong.

% rate = 23.35%= 20/8500 * 100% = 2/85 * 1% = 2.35%

It is: 25/75 times 100 = 33 and 1/3% missed questions

It is: (10-1)/10 times 100 = 90%

It is: 18/21 times 100/1 = 85.'714285'% recurring decimal '714285'

1

1/85th 85/1 = 85

x/30 = 1-0.87= .13 x = 30 x .13 = 4 questions wrong 26 question right = 26/30 =.87 = 87% right

It is: 21/25 times 100/1 = 84%

The percentage is 13/17 times 100/1 = 76.5% rounded

100 divided by 5 is 20. 100 minus 20 is 80. The answer is 1.