7. In a class test 5 marks are awarded for every correct answer and 2 are deducted for every wrong answer. If Nafia got 10 answers correct and 4 answers wrong, what is her score?
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Step-by-step explanation:
10*5.=correct answers. = 50 marks
4*2.= wrong answer = 8 marks.
Total = ?
= 50-8
=42 Marks
Her Final score is 42
Pls mark as brainiest
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