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    Typo in Q10 of the 2023 HSC?

    I have heard that some students were told that there was a typo in question 10, with students at at least one school warned about it during the exam. Does anyone know anything about this?
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    North Sydney Boys 2023 Extension 1 Trial - Question 7

    I am sure that many people here have attempted the North Sydney Boys Extension 1 Trial from this year. I was looking at it earlier today and noticed that none of options provided are correct. I am wondering if anyone else has noticed that this MCQ does not offer a correct answer. The question...
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    Handling Questions with flaws

    What do you do when you encounter a question during an exam, and the question is flawed and you realise it is flawed? For example, I have just come across the following question: The solutions take the usual approach to a separable DE to get y = k(x + 1)(x - 1) where k = e^C and C is an...
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