77% or C+
10/13 right = 77% grade
To calculate your grade, divide the number of correct answers by the total number of questions. If you missed 3 out of 13 questions, you got 10 correct. Therefore, your grade would be 10/13, which is approximately 76.9%. Depending on the grading scale, this would typically be a C or C+.
84.6 around that
That is about a "C".
As a percentage it is 80%
10/13 right = 77% grade
77% or C+
12/13 correct is a 92% which is an A-
To calculate your grade, divide the number of correct answers by the total number of questions. If you missed 3 out of 13 questions, you got 10 correct. Therefore, your grade would be 10/13, which is approximately 76.9%. Depending on the grading scale, this would typically be a C or C+.
84.6 around that
54% or F
8/13 right = 62 %
That is about a "C".
88%, or a B+
As a percentage it is 80%
13 wrong out of 85 is 72 correct. So percentage score = 100*72/85 = 84.7%
If by grade you mean percentage, you would have scored 67.5%. 40-13= 27 (27/40) * 100