In a class test, 3 marks are awarded for every correct answer and -1 is awarded for every incorrect answer. Ria gets 10 questions correct and 5 incorrect answers. What is her score?
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Answered by
2
Answer:
her score is 25
Step-by-step explanation:
mark me the brainliest
Answered by
5
Ria's score = 25 marks.
Marks for every correct answer = 3
Marks for every wrong answer = -1
No. of correct answers Ria get = 10
Marks scored by Ria for 10 correct answers = 10 × 3 = 30 marks.
No. of wrong answers Ria get = 5
Marks scored by Ria for 5 wrong answers = 5 × (-1) = -5 marks.
Total marks scored by Ria = marks scored for correct amswers + marks scored for wrong answers.
》 Total marks scored by Ria = 30 + ( -5 ) = 30 - 5 = 25.
Therefore, Total marks scored by Ria = 25 marks.
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