Question:
Farmer Brown had a total of 40 ducks and geese in his farm. After selling 29 of them, the ratio of the number of ducks sold to the number of ducks left was 4 : 1. The ratio of the number of geese sold to the number of geese left was 3 : 2. What was the ratio of the number of ducks left to the number of geese left?
Solution:
![P6 / CHIJ / 2020 / SA2 Prelims / Paper 1 – Q10 [1 mark]](https://i0.wp.com/sgprimaths.com/wp-content/uploads/2021/08/P6_SA2_2020_CHIJ_Paper1_Q10-Qns.jpg?resize=400%2C260&ssl=1)