In a class test of 20 questions, 5 marks are given for every correct answer, 3 marks are deducted for every incorrect answer and no marks are given for questions that are not attempted. Simran scores -3 marks. If she answered 3 questions correctly, how many did she get wrong? How many did she leave unattempted?
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5x3 15
15+3 18
6x3
18
15-18
-3
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0
Answer:
wrong attempts= 6
unattempted questions=11
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