Comprehension Passage
Directions: Read the chart carefully and answer the following questions.
The bar graph shows number of bikes sold by 4 companies in 2019 and 2020.
What is the difference of average of bikes sold by Hero and TVS together in 2020 and average of bikes sold by Honda and Yamaha together in 2019?
1
150
2
100
3
70
4
50
5
250