an examination paper, containing 30 questions, 5 marks are awarded for every correct answer and (– 3) marks for every incorrect answer. Find the score of each of the following students: (i) Sunil gets 24 correct out of 30 questions.
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2
Answer:
Sunil got 102 points if he did 24 questions correctly
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5
Answer:
Sunil get 24 correct and each correct ans carry 5 marks then
Total mark=24×5=120
and also -3 for each wrong answer then
total mark =6×(-3)= -18
total score=120-18=102
Hence score of sunil is 102 mark.
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