Question:
Beatrice had 936 green beads and some yellow beads at first. She used the same number green and yellow beads to make a bracelet. The ratio of the number of green beads left to the number of yellow beads left was 3 : 5.
(a) Each of the statement below is either true, false or not possible to tell from the information given in the question above. For each statement, put a tick (✓) to indicate your answer.
(b) If 60% of the beads were used, how many beads were there at first?
Solution:
![P6 / Nan Hua / 2020 / SA2 Prelims / Paper 1 – Q19 [1 mark]](https://i0.wp.com/sgprimaths.com/wp-content/uploads/2022/02/P6_SA2_2020_Nan_Hua_Paper1_Q19-Qns.jpg?resize=400%2C241&ssl=1)