12. In a competitive examination, containing 24
questions, 5 marks are awarded for every correct
answer and (2) marks are awarded for every
incorrect answer and 0 marks for questions not
attempted.
(a) David attempts 8 correct and 16 incorrect
answers. Find his score.
(b) Raveena attempts 16 correct and 8 incorrect
answers. Find her score.
(c) Hamid attempts 4 correct and 12 incorrect
answers. If he attempts 16 questions out of 24
questions, what is his score?
Answers
Answered by
2
Answer:
a.72
b.96
next one explanation isneeded
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