In a class containing 10 questions, '3' marks are awarded for every correct answer and (-1) mark is for every incorrect answer and '0' for questions not attempted.
(i) Gopi gets 5 correct and 5 incorrect answers. What is his score?
(ii) Reshma gets 7 correct and 3 incorrect answers. What is her score?
(iii) Rashmi gets 3 correct and 4 incorrect answers. What is her score?
Answers
Answered by
1
Answer:
1.10 marks
2.19 marks
3.5 marks
This is your answer..
Answered by
0
Answer:
( 1 ) 10
( 2 ) 18
( 3 ) 5
Step-by-step explanation:
1 correct answer 3 point and 1 incorrect answer -1
1 ) 5×3 = 15
5×(-1) = -5
15-5 = 10
2 ) 7×3 = 21
3×(-1) = 3
21-3 = 18
3) 3×3 = 9
4×(-1) = 4
9-4 = 5
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