Formula
Every question has the same value:
Test grade = correct answers / questions
The result is a percent.
Assumptions
- Each question is worth the same.
- Correct answers cannot exceed the question count.
Worked example
18 correct out of 20 is 90.00%.
Input definitions
- Correct answers
- Questions answered correctly.
- Questions
- The number of questions on the test.
Limitations
Partial credit and extra credit are not included.
Questions
Can a blank count as wrong?
Only if you leave it out of the correct count. The page does not know which answers were blank.
Is this a course grade?
No. It is one test. The grade calculator averages several scores.