in a class test contaning10 questions 5 marks are awarded for every correct answer and (-2) marks are awarded for every incorrect answer and 0 for each question not attempted (I) Ravi gets 4 correct and 6 incorrect answer what is her score ( ii) Reenu gets 5 correct and 5 incorrect answer .what is her score (iii) heena gets 2correct and 5 incorrect answer what is her score
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(i)total score = 8marks
(ii)total score = 10marks
(iii)total score = 0 marks
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