Comprehension Passage
Directions: Study the following bar graph that shows the number of passengers travelling in train in three different routes ( in thousands).
What is the ratio of the total number of passengers travelling in North - Western line and South - Eastern Line in 2015 - 16 to the number of passengers travelling in North - Western line and North Eastern Line in 2018 - 19?
1
1 : 1
2
1 : 2
3
1 : 3
4
2 : 1
5
3 : 1