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 / Maris Stella / 2020 / SA2 Prelims / Paper 1 – Q15 [2 marks]](https://i0.wp.com/sgprimaths.com/wp-content/uploads/2021/12/P6_SA2_2020_Maris_Stella_Paper1_Q15-Qns.jpg?resize=400%2C260&ssl=1)
