RRB NTPC CBT I 29 Dec 2020 Shift 2 Paper

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Question : 12 of 100
 
Marks: +1, -0
The following graph shows the production (in tones) of a product from 1980 to 1985. Answer the given question based on the graph

In which year was the absolute increase in production tonnage the highest as compared to the previous year?
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