mithra has attemped civil services preliminary exam in which every correct answer is assigned +2 marks and every 3 incorrect answer 2 marks will be reduced. No negative marking for questions that are not attempted . Out of 180 questions if she has answered 130 correct , 45 wrong and left 20 un-attempted what is her score?
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two hundred and thirty
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Answer:
Step-by-step explanation:
Mithra answered correct =130*2=260
Wrong answers = 45/3= 15
= 15*2 = 30
Un-attempted. = 20*0= 0
Score of Mithra. = 260- 30 = 230
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