In a examination 6 marks are given for every correct answer and -3 marks are given for
every incorrect answer. Abhinav scored 45 marks. If he got 12 correct answers, How
many question did he answer incorrectly?
Answers
Answered by
3
Answer:
9
Step-by-step explanation:
He answered 12 question correctly = 12 * 6 = 72
but he scored = 45
72 - 45 = 27
27 / 3 = 9
therefore, he answered 9 question incorrectly
Similar questions