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Question
A student gets 3 marks for answering a question correctly and loses 1 mark for answering it wrong. Suppose if he answers 5 questions correctly and 2 number of questions wrongly, then marks scored by him are
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A student gets 3 marks for answering a question correctly and loses 1 mark for answering it wrong. Suppose if he answers 5 questions correctly and 2 number of questions wrongly, then marks scored by him are
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Solution
Total marks obtained by the student
=(3×5)+(−1×2)
= 15 - 2 = 13
Total marks obtained by the student
=(3×5)+(−1×2)
= 15 - 2 = 13
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