2019 3marks P6 Paper2 SA2 Temasek

P6 / Temasek / 2019 / SA2 Prelims / Paper 2 – Q09 [3 marks]

Question:

Kenneth took part in a quiz in which he had to answer 70 questions. In the quiz, 5 marks were awarded for each correct answer and 2 marks were deducted for each wrong answer. Kenneth scored a total of 182 marks for the quiz.
(a) What is the difference between his greatest possible score and his actual score?
(b) How many questions did he answer wrongly?

Solution:

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