The Math section of a competitive test paper has only 20 questions. The marking scheme is such that every correct answer carries 5 marks and there is a negative marking of 3 marks for every wrong answer. Peter attempted all 20 questions, but answered only 14 of them correctly. What is his total score
Give me with all step so I can write in my revision test
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Answer:
Petter right questions=14
=14×5=70
Wrong questions=6×(-3)
= -18
70-18= Total score 52 marks
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