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Instructions
Directions for the following four questions: Answer the questions on the basis of the information given below.
The data points in the figure below represent monthly income and expenditure data of individual members of the Ahuja family, the Bose family, the Coomar family, and the Dubey family.
The X axis represents Expenditure and the Y axis represents the Income of the individual members.
For these questions, savings is defined as Savings = Income - Expenditure
Solution
SInce the Y-axis gives the income, to find minimum average income see if any family has income in different months as below as possible in the graph.
From the graph we can see that coomar has lowest average income. Hence option C.
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