in a class containing 20 question ,4 Mark are given for every correct answer and(-2) marks for every incorrect answer.(1) Rahul attempt all question and 12 of his answer are correct,what is his total score. (2) Rashi attend all question and five of her answers are incorrect what is her total score.
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Step-by-step explanation:
(1)
12*4-8(-2)
48-16
32
(2)
15*4=60
5(-2)=-10
60-10=50
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