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    2024 Chem Trials from selective schools

    Hello, just wondering if anyone has good 2024 chem trials from selective schools? (E.g. JR, Sydney boys)
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    Any1 have Hard complex number or proofs Questions

    Hello everyone, I was wondering if anyone had compilations of hard and interesting questions on complex numbers/proofs that might come up as the last question in an exam? Thanks
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    Hard Combinatorics Questions

    Hello everyone, I currently have an exam on the Binomial theorem, Combinatorics, and Polynomials coming up soon. Does anyone have hard questions on these topics (within the scope of the syllabus) that they could share with me or post on this thread. Thanks.
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