In a test, a student gets 3 marks for each correct answer and a −1 mark for each incorrect answer. No mark is awarded for an unattempted question. If he answered 8 questions correctly and 4 questions incorrectly, what is his total score?
Answers
Answered by
1
Answer:
20
Step-by-step explanation:
Answered by
2
Answer:
20 marks
Step-by-step explanation:
total marks of the correct answer= 8x3= 24
total marks of th incorrect answer = 4x(-1)= -4
The total score = 24-4= 20
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