Q10. In a test, +6 marks are given for every correct answer and -2 mark are given for every incorrect answer. Sunita attempted all the questions and scored +50 marks, though she got 20 correct answers. How many incorrect answers has she attempted?
plz ans you will save my life
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0
Answer:
Step-by-step explanation:
35 incorrect ans
Answered by
1
Answer:
6x20-2x=50
2x=120-50
2x=70
x=35
mark me the brainliest
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