A student gets 3 marks for answering a question correctly and loses1 mark for answering it wrong. Suppose if he answers 5 questionscorrectly and 2 numbers of questions wrong then find the markshim
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0
40
If the number of correct answer be x, then
the number of incorrect answer is (75−x).
∴4x−(75−x)=125orx=40
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0
Answer:
40
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Correct option is
B
40
If the number of correct answer be x, then
the number of incorrect answer is (75−x).
∴4x−(75−x)=125orx=40
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