In a class test containing 20 Q,6 marks are awarded for every correct answer and (-2)are awarded for every incorrect answer and 0 for answer that are not attempt
(a)Rita gets 9 correct answers and 11 in orrect answers . find her score
(b)sumit scored 36 marks though he got 8 correct answers . how many questions had he attempted incorrectly.
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a) Number of Correct answers = 9
Number of Incorrect answers = 11
Score = 9*6- 11*2
= 54-22
= 32
Rita scored 32 marks.
b) Number of correct answers= 8
Number of incorrect questions= 8*6- 36
= 48-36
= 12
I M NOT SURE ABOUT THESE ANSWERS THOUGH!
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