In a competition, 5 marks are given for every correct answer and (-2) marks are
given for every incorrect answer.
i) Anjali scored 30 marks, if she got 10 correct answer, how many questions she
answered incorrectly?
ii) Rohan got 4 correct answer if he scored (-12) marks in the competition. How many
questions he answered incorrectly
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1
Answer:
6
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