Question:
The members of the Computer Club was divided into 2 gorups.
There are 12 more members in Group A than in Group B.
The ratio of the number of boys in Group B to that of Group A is 3 : 4.
3/4 of the girls in the Computer Club are in Group B.
There are 138 members in the Computer Club.
How many boys are there in Group A?
Solution:
![P6 / Rosyth / 2020 / SA2 Prelims / Paper 2 – Q15 [4 marks]](https://i0.wp.com/sgprimaths.com/wp-content/uploads/2020/11/P6_Rosyth_2020_SA2_Paper2_Q15-Qns.jpg?resize=400%2C260&ssl=1)
![P6 / Nanyang / 2020 / SA2 Prelims / Paper 2 – Q17 [5 marks]](https://i0.wp.com/sgprimaths.com/wp-content/uploads/2020/11/P6_Nanyang_2020_SA2_Paper2_Q17-Qns.jpg?resize=400%2C260&ssl=1)