Question

What is the ratio of water consumption per consumer in 2014 to the same in 2017?

The graph suggests the no. of consumers and usage of water of units in five years. Read the graph and answer the question. Total number of consumers are given in (thousand) and usage of water is given in (lacs).
A 39 : 44
B 77 : 79
C 11 : 19
D 9 : 7
E None of the above
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