Comprehension Passage
Direction: Read the following data carefully and answer the following questions:
Three different colours marbles are differently divided in two friends A and B. The average number of total marbles is 800 and the ratio of number of Red, White and Green marbles is 5: 7: 12. The number of Red marbles A have is 20% of total number of red marbles. The ratio of the number of White marbles A and B have is 3: 4. The difference between the number of Green marbles B and A have is 600.
Find the ratio between the number of Green marbles A and B have.
1
2 : 3
2
2 : 5
3
1 : 3
4
2 : 1
5
3 : 1