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DiKsa [7]
3 years ago
12

4.In a class test (+6) marks are awarded for every correct answer and (-5) marks are awarded for every incorrect answer and no m

arks for not attempting questions. Ravi gets 7 correct answers and 3 incorrect answers. What is his score?Required to answer. Single choice.
​
Social Studies
1 answer:
Marina86 [1]3 years ago
3 0

Answer:

27

Explanation:

Mark obtained for each correct answers = +6

Total correct answers given = 7

Marks obtained for all correct answers = 6×7 = 42

Marks obtained for each incorrect answers = -5

Total incorrect answers given = 3

Marks obtained for all incorrect answers = 3×(-5) = -15

Total marks obtained = Marks scored for all correct answers - Marks scored for all incorrect answers = 42 - 15 = 27

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