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