In an examination containing 50questions. +5 marks are given for every correct answer and - 2 marks are given for every incorrect answer siri attempts all questions but only 40 answers are correct. What is her total score? A) -180 marks B) 120 marks C) 180 marks D) -(-180) marks
Answers
Answered by
1
Answer:
c) 180 marks
Step-by-step explanation:
total 50 questions,
she answered 40 questions correctly, so 40*(+5) = 200
but 50-40 = 10 questions were wrong ,so 10*(-2) = -20
her total score is 200-20 = 180 marks.
Answered by
0
Answer:
why not☺️
Step-by-step explanation:
Name = Rajnnya, class= 8, age = 13
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