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In a class test containing 20 questions, 4 marks are given for every correct answer and -2 marks are given for every incorrect answer . Ranjit attempt all the questions and 12 of her answers are correct . What is her total score ? |
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Answer» In a class test containing 20 questions, 4 marks are given for every correct answer and -2 marks are given for every incorrect answer . Ranjit attempt all the questions and 12 of her answers are correct . What is her total score ? |
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