6. In a competition 3 marks are given for every correct answer and (-2) marks are
given for every incorrect answer and no marks for not attempting any question.
(i) Sachin scored 24 marks. If he got 14 correct answers, how many questions has
he attempted incorrectly?
(ii) Nalini scores (-7) marks in this competition thought she has got 9 correct answers . How many questions she has attempted incorrectly??
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Answers
Answered by
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Answer:
1. 9 questions he attempted incorrect
2. 17 questions she attempted incorrect
Step-by-step explanation:
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Answered by
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Answer:
i) 9 incorrect answers.
ii) 17 incorrect answers.
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