Introduction to Data Interpretation
Direction: Study the following graph and answer the questions.
 In 2005, the exports of company X were double that of company Y in that year. If the imports of company X during the year were $ 180 million, what was the amount (in million) of imports of company Y during the year?

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From the above given graph ,
In the year 2005, Imports of company X = $ 180 million
Exports = 1.75 × 180 = $ 315 million
Exports of company Y = $ 157.5 million∴ Imports of company Y = 157.5 0.75
Correct Option: B
From the above given graph ,
In the year 2005, Imports of company X = $ 180 million
Exports = 1.75 × 180 = $ 315 million
Exports of company Y = $ 157.5 million∴ Imports of company Y = 157.5 0.75
∴ Imports of company Y = $ 210 million
 If the imports of company X in 2007 were increased by 40%, what would be the ratio of exports to the increased imports?

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On the basis of given graph in question ,
Exports = 1.75 Imports = 175 = 7 100 4
Correct Option: A
On the basis of given graph in question ,
Exports = 1.75 Imports = 175 = 7 100 4 After 40% increase in imports, Exports = 7 = 700 Imports (4 × 140) / 100 4 × 140 Required ratio = 5 = 1.25 4
 Given is a line graph showing the number of accidents in a city during the first 6 months of 1999.

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According to given graph in question ,
Percentage decrease = 32  27 × 100 32
Correct Option: C
According to given graph in question ,
Percentage decrease = 32  27 × 100 32 Percentage decrease = 5 × 100 = 125 = 15 5 % 32 8 8
 The adjoining diagram is frequency polygon for the scores of students in a test. What is the total number of students appeared in the test?

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As per the given graph in question ,
Number of students = 15 + 30 + 35 + 30 + 25 + 22.5 + 22.5 = 180Correct Option: A
As per the given graph in question ,
Number of students = 15 + 30 + 35 + 30 + 25 + 22.5 + 22.5 = 180
Hence , the total number of students appeared in the test is 180 .
Direction: Study the following graph and answer the questions.
 If the income shows positive growth every year throughout the period (2000  2005), then in how many years the expenditure shows a positive growth?

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It is obvious from the graph.
Correct Option: D
It is obvious from the graph.
Hence , required answer is 2 .