In a class test containing 19 questions, 8 marks are given for every correct answer and -4 marks
are given for every incorrect answer. One of my friend gets only 7 answers correct. What will be
her score?
Answers
Answered by
2
Answer:
8 marks
Step-by-step explanation:
No. of correct answers=7
No. of incorrect answers=(19-7)=12
Score=(8*7)-(12*4)=56-48= 8
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Answered by
2
Answer:
Total questions = 19
correct answer = 7
19-7 = 12
Each correct answer = 8 marks
7 correct answer = 7×8 = 56
Every incorrect answer = -4
in correct answer = 12
12×4 = 48
total marks = 56 - 48
= 8
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