In a class containing 10 questions , 5 marks are awarded for every correct answer and (-2) marks are awarded for every incorrect answer and zero for each question not attempted.
( 1 ) Ravi gets 4 correct and 6 incorrect answer. What is his score to be there ?
( 2 ) Reenu gets 5correct and 5 incorrect answers . what is her marks to be there?
( 3 ) Heena gets 2 correct and 5 incorrect answers . What is her marks to be obtained?
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1)5*4-2*6=8marks
2)5*5-2*5=15marks
3)5*2-2*5=0marks
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