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 though she got 10 correct answers. (ii) Jay alsoanswered all the questions and scored (–12) marks though he got 4
correct answers. How many incorrect answers had they attempted?
Answers
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7
Answer:
- 10 incorrect
- 16 incorrect
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