in a test containing 10 questions, +2 marks are given for every incorrect answer. rajath attempts all questions but only 7 of his answers are correct. what is his total score?
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- Total questions: 10
- How many marks given for incorrect answer: +2
- How many questions Rajath attempts: 7
- How many incorrect answers: 10-7=3
- So, 3×2=6
- 7+6 = 13
So, Rajath's total score is 13 marks.
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