Comprehension Passage
The given Bar Graph represents the types of Food materials exported by a company during 2017 and 2018 (In lakhs).
What is the Average difference in the exported Rice, Pulse, Wheat, and Onion in 2018 and exported Potato, Onion, pulse, and Rice in 2017?
1
14
2
15
3
10
4
12
5
11