1mark 2019 CA1 Nanyang P6 Paper1 P6 / Nanyang / 2019 / CA1 / Paper 1 – Q09 [1 mark] Question: There are 80 oranges in a box. 24 of them are rotten. What percentage of the oranges in the box are rotten? Solution: Similar Posts P6 / Maris Stella / 2020 / SA2 Prelims / Paper 2 – Q01 [2 marks] P6 / Tao Nan / 2020 / SA2 Prelims / Paper 2 – Q15 [4 marks]