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1. The graph shows the production of food grains of a country in different. Study the graph and answer the questions.

The sum of the production of food grains in the year 1982 and 1984 is equal to that in the year:
Sum of 1982 and 1984
= 20 + 15
= 35
Which is equal to the production of 1981

The sum of the production of food grains in the year 1982 and 1984 is equal to that in the year:
Solution:
From the graph:Sum of 1982 and 1984
= 20 + 15
= 35
Which is equal to the production of 1981