( I will mark brainly )In a class test containing 10 questions , 3 marks are awarded every correct answer and -1 mark keys for every incorrect answer and 0 for questions not attempted
1) Gopi gets 5 correct and 5 incorrect answers what is his score?
2) Reshma gets 7 correct answers and three incorrect answers what is her score?
3) Rashmi gets 3 correct and 4 incorrect answers out of 7 questions she attempts what is her score ?
Answers
Answered by
0
Answer:
1) 10 marks
2) 19 marks
3) 2 marks
Mark me branliest please
Answered by
3
Answer:
1) 10 marks
2) 18 marks
3) 5 marks
Step-by-step explanation:
3 marks for correct
-1 for incorrect
O for unattempted
1)
For 5 correct answers, G gets 5 × 3 = 15 marks
For 5 incorrect answers he gets -1 × 5 = -5 marks
Total score = 15 - 5 = 10 marks
2)
7 correct answers = 7 × 3 = 21
3 incorrect answers = -1 × 3= -3
Total score = 21 - 3
= 18 marks
3)
3 correct = 3 × 3 = 9 marks
4 incorrect = -1 × 4 = -4 marks
Total score = 9 - 4 = 5 marks.
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Hope this helps!
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