8. In a class test, 5 marks are given for each correct answer and -2 for each incorrect answer
Aaryav answered all the questions and scored 30 marks, though he got 10 correct answers.
Find the number of questions Aaryav answered incorrectly.
oth. The perimeter of the polygon is 24 cm.
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Answer:
10 correct answer points will be 50
point scored by aaryav is 30
Explanation:
number of questions that are incorrect
50- 30=20
20/2 = 10 question are incorrect
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