1mark 2020 Nan Hua P6 Paper1 SA2 P6 / Nan Hua / 2020 / SA2 Prelims / Paper 1 – Q04 [1 mark] Question: What is the approximate height of a classroom door? Solution: Similar Posts P6 / Nanyang / 2018 / SA2 Prelims / Paper 1 – Q15 Reader Submission #48 P6 / CHIJ / 2020 / SA2 Prelims / Paper 1 – Q02 [1 mark]