percentage of 1 wrong out of 85 questions = 1.17%
% rate:
= 1/85 * 100%
= 0.0117 * 100%
= 1.17%
4%
The percentage is 68/75 times 100/1 = 90.'6'% recurring '6'
% 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%
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%
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.
It is: 85/140 times 100/1 = 60.'714285'% recurring decimal '714285'
The percentage is 68/75 times 100/1 = 90.'6'% recurring '6'
12.5%
As a percentage it is 80%
91.66666 reccuring
65%
It can be 100 or 50 questions.