Comprehension Passage
Directions: The pie chart given below shows the number of students who like the 6 given colors. The total number of students is 900.
What is the ratio of number of students who like violet colour to the number of students who like blue and yellow colour?
1
4 ∶ 1
2
1 ∶ 2
3
4 ∶ 3
4
2 ∶ 3