Question:
The container below is made up of 2 cuboids P and Q. The opening of Cuboid P is attached to the side of Cuboid Q. 660 ml of water was poured into the container, filling Cuboid P completely first. The water reached Point X as shown in the figure below. How much more water was needed to fill Cuboid Q to the brim?
Solution:
![P6 / ACS (Junior) / 2021 / SA2 Prelims / Paper 1 – Q16 [1 mark]](https://i0.wp.com/sgprimaths.com/wp-content/uploads/2022/05/P6_SA2_2021_ACS_Junior_Paper1_Q16-Qns.jpg?resize=400%2C91&ssl=1)
![P6 / Methodist Girls / 2020 / SA2 Prelims / Paper 2 – Q07 [3 marks]](https://i0.wp.com/sgprimaths.com/wp-content/uploads/2020/09/P6_Methodist_Girls_2020_SA2_Paper2_Q07-Qns.jpg?resize=400%2C260&ssl=1)