Question:
The table below shows the number of pupils who wear glasses in Primary 3A and the number of girls who wear glasses in Primary 3B. The number of boys who wear glasses in Primary 3B is not shown. The total number of pupils in each class is fewer than 40.
(a) The total number of pupils in Primary 3A can be divided equally into 4 groups with no pupils leftover. The total number of pupils in Primary 3A can also be divided equally into 6 groups with no pupils leftover. There are 2 girls in Primary 3A who do not wear glasses. How many boys in Primary 3A do not wear glasses?
(b) The total number of boys in Primary 3B is 5/8 of the total number of pupils in Primary 3B. How many girls in Primary 3B do not wear glasses?
Solution:
![P6 / Henry Park / 2021 / SA2 / Paper 2 –
Q06 [3 marks]](https://i0.wp.com/sgprimaths.com/wp-content/uploads/2022/06/P6_SA2_2021_Henry_Park_Paper2_Q06-Qns.jpg?resize=400%2C260&ssl=1)