in a competitive exam consisting of 100 questions,each correct answer get (2) marks and each wrong answer get (-1) marks. If a student has written (70) correct answers and (30) wrong answers. What is his/her score? please tell me this answer i will follow u and add u in brain list
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Answer:
70*2=140
30*-2= -60
140+ (-60)
140-60=80
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