Question:
A square is divided into 4 parts, A, B, C and D. The ratio of the area of part A to the area of part C is 5 : 6. The ratio of the area of part A to the area of the square is 1 : 3. Find the ratio of the area of part B to the area of part D.
Solution:
![P6 / Henry Park / 2021 / SA2 / Paper 1 –
Q20 [1 mark]](https://i0.wp.com/sgprimaths.com/wp-content/uploads/2022/06/P6_SA2_2021_Henry_Park_Paper1_Q20-Qns.jpg?resize=400%2C260&ssl=1)
![P6 / Nan Hua / 2019 / SA1 / Paper 2 – Q15 [4 marks]](https://i0.wp.com/sgprimaths.com/wp-content/uploads/2020/05/P6_Nan_Hua_2019_SA1_Paper2_Q15-Qns.jpg?resize=400%2C260&ssl=1)