ansues 12 In a In a test (+5) marks are given for every correct and (-2) marks are given for every incorrect anslves. Radhika arsussed all the questions and scored 30 marks and get to correct correct answers. How many incorrect answers had she attempted? and
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Answered by
0
Answer:
◦•●◉✿Marks given for one correct answer = 5
So, marks given for 10 correct answers
= 5 X 10 = 50
Radhika's score = 30
Marks obtained for incorrect answer
= 30- 50 = -20
Marks given for one incorrect answer
= (-2)
Therefore, number of incorrect answers
= (−20)÷(−2)=10✿◉●•◦
Step-by-step explanation:
◦•●◉✿I hope it's helpful for you ☺✿◉●•◦
Answered by
1
Answer:
"[Marks given for one correct answer = 5]"
So, marks given for 10 correct answers
So, marks given for 10 correct answers = 5 X 10 = 50
Radhika's score = 30
Marks obtained for incorrect answer
Marks obtained for incorrect answer= 30- 50 = -20
Marks given for one incorrect answer
= (-2)
Therefore, number of incorrect answers
= (−20)÷(−2)=10.
[So Ans is 10 ]
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