3 marks are given for correct
(-2) marks for incorrect
Rick scored 24 marks. If he got 14 correct answers correct , so how many questions has he attempted incorrect
Answers
Answered by
2
Answer:
Hello dear...
Rick scored 24 marks...
He got 14 correct...
=14×3=42 marks...
Total marks is 24..
So 42-24=18
That's 18=9×2
So... He attempted23 questions got 14 correct and 9 wrong..
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Answered by
1
Answer:
total correct answers = 14
total marks ( without negative ) = 14 × 3 = 42 marks.
therefore,
he got total of 24 marks.
total negative Marks = 42 - 24 = 18 .
according to the question,
the negative marks per question is - 2 .
hence,
==> the total incorrect questions are 9 .
Step-by-step explanation:
therefore, the questions he attempted incorrect are 9 questions.
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