Question:
The table below shows Raja’s test scores for four different subjects. Parts of the page had been torn off.
Raja’s score for Science was 5 marks lower than his score for Mathematics.
(a) What was Raja’s lowest possible score for Science?
(b) What was Raja’s highest possible average score for the four subjects?
Solution:
![P6 / Nan Hua / 2019 / SA1 / Paper 2 – Q14 [4 marks]](https://i0.wp.com/sgprimaths.com/wp-content/uploads/2020/05/P6_Nan_Hua_2019_SA1_Paper2_Q14-Qns.jpg?resize=400%2C260&ssl=1)
![P6 / ACS (Junior) / 2021 / SA2 Prelims / Paper 1 – Q06 [1 mark]](https://i0.wp.com/sgprimaths.com/wp-content/uploads/2022/05/P6_SA2_2021_ACS_Junior_Paper1_Q06-Qns.jpg?resize=400%2C260&ssl=1)