SSC CPO Tier 1 Exam 28 June 2024 Shift 1

The following bar graph indicates the demand and production (in hundreds) of 5 companies A, B, C, D and E. X-axis indicates the demand and production (in hundreds) and Y-axis indicates the companies. Study the bar graph carefully and answer the question that follows. 

Find the difference between the average demand and average production of the five companies taken together.