In a competitive examination, students score 3 marks for each correct answer and lose 1 mark for every wrong answer. If one student answers all the 100 questions and score 164 marks, the number of questions attempted wrongly is * 2 points
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the answer is written below dear
Step-by-step explanation:
correct answer =3
wrong answer=-2
total marks =300-164=136
right questions =78=234
wrong questions=22=-44
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