Question

Bag contain red green tokens ratio of red and green 12:35 and pink and red was 25:18 what is ratio of green and pink

Answer 1

21/10 is your answers
R/g=12/35
P/R=25/18
12×3/35×3=R×3/g×3=36/105
P×2/R×2=50/36
R/g= 36/105
P/R=50/36
G/p=105/50=21/10