Comprehension Passage
Direction: Study the graph and answer the following questions.
What is the respective ratio between the total data usage of Howrah and Bankura together in June with respect to the total data usage of Kolkata and Hooghly together in May?
1
1 ∶ 3
2
35 ∶ 36
3
5 ∶ 2
4
33 ∶ 37
5
39 ∶ 41