Mathematics · Linear Equations
In an examination, a student is awarded 4 marks for every correct answer and 2 marks are deducted for every wrong answer. If the student answered all 75 questions and scored a total of 150 marks, how many questions did the student answer correctly?
Verified Solution4 OptionsUpdated: October 2026👁️1 View
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- 145
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- 350✓
- 455
Correct answer
50
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