Question:
Each of the 3 cards below is printed with a different number. The number 9 is neither the smallest nor the largest number. When these numbers are added two at a time, the sums are 16, 28 and 30 respectively. What is the ratio of the smallest number to the largest number?
Solution:
![P6 / Nan Hua / 2020 / SA2 Prelims / Paper 1 – Q06 [1 mark]](https://i0.wp.com/sgprimaths.com/wp-content/uploads/2022/02/P6_SA2_2020_Nan_Hua_Paper1_Q06-Qns.jpg?resize=400%2C260&ssl=1)
![P6 / Raffles Girls / 2019 / SA2 / Paper 1 – Q01 [1 mark]](https://i0.wp.com/sgprimaths.com/wp-content/uploads/2022/07/P6_SA2_2019_Raffles_Paper1_Q01-Qns.jpg?resize=400%2C260&ssl=1)