A test has 150 questions. A candidate gets 2
marks for each correct answer and loses 1 mark
for each wrong answer and loses
1/2 mark for
leaving the question unattempted. A student
score 165 marks. If the student left 18 questions
unattempted, find the number of questions he
marked wrong:
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Step-by-step explanation:
The answer is _________
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Step-by-step explanation:
mark me as Brainliest
you get points for the same
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