Question:
Daniel had some apples and oranges. He threw away 1/5 of the apples and bought some oranges to replace the number of apples thrown away. He then gave 1/4 of the apples and 25 oranges to his neighbours. In the end, he had 54 apples and 81 oranges left. How many oranges did he have at first?
Solution:
![P6 / Nan Hua / 2020 / SA2 Prelims / Paper 2 – Q07 [3 marks]](https://i0.wp.com/sgprimaths.com/wp-content/uploads/2020/09/P6_Nan_Hua_2020_SA2_Paper2_Q07-Qns.jpg?resize=400%2C260&ssl=1)
![P6 / CHIJ / 2020 / SA2 Prelims / Paper 1 – Q28 [2 marks]](https://i0.wp.com/sgprimaths.com/wp-content/uploads/2021/08/P6_SA2_2020_CHIJ_Paper1_Q28-Qns.jpg?resize=400%2C260&ssl=1)