1mark 2018 ACS P6 Paper1 SA1 P6 / ACS / 2018 / SA1 / Paper 1 – Q03 [1 mark] Question: In 6.543, what does the 4 stand for ? Solution: Similar Posts P6 / Henry Park / 2022 / SA2 Prelims / Paper 2 – Full Paper Solution P6 / Raffles Girls / 2019 / SA2 / Paper 1 – Q16 [1 mark]