Question
PSLE
A bag contains beads of three different colours. 15 of the beads are red. The ratio of the number of green beads to that of purple beads is 1 : 6. What is the ratio of the number of green beads to that of red beads?
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PSLE
A bag contains beads of three different colours. 15 of the beads are red. The ratio of the number of green beads to that of purple beads is 1 : 6. What is the ratio of the number of green beads to that of red beads?