Find the total number of correct answers
Find the total number of wrong answers
Determine the marks awarded for each correct answer
Determine the marks deducted for each wrong answer
Multiply correct answers by marks per correct answer
Multiply wrong answers by negative marks per wrong answer
Add the two results
Formula: Total Score = (Correct Answers × Marks per Correct Answer) – (Wrong Answers × Marks Deducted per Wrong Answer)
If unanswered questions are not penalized, ignore them in the calculation