34
85
The percentage of 40% of 85 is 3400%
85 - (40%) = 51
It is: 34/40 times 100 = 85%
40% of 85 .4 x 85 = 34
If you miss 6 questions you will get an 85% on a 40 question test. To calculate various test score questions, simply divide the number of correct answers by the number of total questions. For example, on your particular question, if you divide 34 (the number of correct answers) by 40 (the total number of test questions), the answer is .85, or 85%.
To get this you would multiply 85 by 1.4.
85%
85% 34/40 x 100 = 3400/40 = 340/4 = 170/2 = 85/1
one way is to divide 85 by 100 and then multiple by 40 85 divided by 100 is 0.85 x 40 = 34
40 x 1.85 = 74