In a competitive exam consisting of 100 questions, each correct answer gets 2 marks and each wrong answer gets -1 mark. If a student has written 70 correct answers and 30 wrong answers, what is his/her score? plz tell me correct answer
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4) Alan run 75% as far as Ben. Ben run 80% as far as Charlie. How far did
Charlie run as a percent of Alan's running distance? Draw a picture or a
diagram to help you solve this problem. (HINT: It may be easier to change
percents into fractions 75%-3/4 80% = 4/5)
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questions = 100
correct answer gets 2 Marks
wrong answer gets -1
no. of correct answer student wrote = 70
no. of wrong answers student wrote =30
70×2=140
140-30=110
•°• score = 110
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