In a class test containing 15 questions , 4marks are given for every correct and and -2 for every incorrect and.
a) Teena attempt all the questions , but only 10 of her answers are incorrect. What is her total score?
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please mark as the brainliest
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Answer:
her total score is zero..
Step-by-step explanation:
cause she said 10 answers wrong
10*-2=20
correct answer said by her are 5
5*4=20
so total is 20-20=0
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