In an Olympiad exam (+5) marks are given for every correct answer and ( -1) mark for every
incorrect answer. No marks are given for unattempted questions.
1)Anusha scored 40 marks. If she got 9 correct answers, how many questions has she attempted incorrectly?
2)Find Ram's score if he attempts 5 correct 9 incorrect and 1 didn’t attempt.
Answers
Answered by
1
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
Answered by
0
Answer:
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