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 / Raffles Girls / 2019 / SA2 / Paper 1 – Q19 [1 mark]](https://i0.wp.com/sgprimaths.com/wp-content/uploads/2022/07/P6_SA2_2019_Raffles_Paper1_Q19-Qns.jpg?resize=400%2C109&ssl=1)
![P6 / Catholic High / 2021 / SA2 / Paper 1
– Q07 [1 mark]](https://i0.wp.com/sgprimaths.com/wp-content/uploads/2022/05/P6_SA2_2021_Catholic_High_Paper1_Q07-Qns.jpg?resize=400%2C260&ssl=1)