In a test (+5) marks are given for every correct answer and (-2) marks are given for every incorrect answer.
i. Radhika answered all the questions and scored 30 marks and get 10 correct answers
ii. Jay also answered all the questions and scored (-12) marks though he got 4 correct answers
How many incorrect answers had they attempted?
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Answer:
Answar 24 incorrect and 27 correct
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