1mark 2020 Ai Tong P6 Paper1 SA2 P6 / Ai Tong / 2020 / SA2 Prelims / Paper 1 – Q19 [1 mark] Question: Bala and Keith have some cards in the ratio of 5 : 7.Keith has 28 cards more than Bala. How many cards does Bala have? Solution: Similar Posts P6 / Catholic High / 2020 / SA2 Prelims / Paper 2 – Q10 [3 marks] P6 / Henry Park / 2021 / SA2 / Paper 2 – Q04 [2 marks]