Introduction to Data Interpretation
Direction: The bar diagram shows the monthly expenditure of a company. Study the graph and answer the questions.
 The ratio between expenditure on transport and employee salary on monthly basis is :

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From the given bar diagram , we see
Expenditure on transport = 20
and Expenditure on employee salary = 80
Required ratio = Expenditure on transport : Expenditure on employee salaryCorrect Option: A
From the given bar diagram , we see
Expenditure on transport = 20
and Expenditure on employee salary = 80
Required ratio = Expenditure on transport : Expenditure on employee salary
Required ratio = 20 : 80 = 1 : 4
 The total monthly expenditure of the company is :

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According to given bar graph , we have
Total expenditure = Rs. (80 + 10 + 20 + 10 + 15) billion
= $ 135 billionCorrect Option: C
According to given bar graph , we have
Total expenditure = Rs. (80 + 10 + 20 + 10 + 15) billion
= $ 135 billion
Hence , correct answer is option C .
 The fraction of money spent on refreshment is :

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On the basis of given graph in question ,
Total expenditure = Rs. (80 + 10 + 20 + 10 + 15) billion
= $ 135 billion
Expenditure on refreshment = $ 10 billionRequired answer = Expenditure on refreshment Total expenditure
Correct Option: B
On the basis of given graph in question ,
Total expenditure = Rs. (80 + 10 + 20 + 10 + 15) billion
= $ 135 billion
Expenditure on refreshment = $ 10 billionRequired answer = Expenditure on refreshment Total expenditure Required answer = 10 = 2 135 27
 The percentage of money spent on miscellaneous is

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From the given bar diagram , we see
Total expenditure = Rs. (80 + 10 + 20 + 10 + 15) billion = $ 135 billion
Expenditure on miscellaneous items = $ 15 billion∴ Required percent = Expenditure on miscellaneous items × 100 Total expenditure ∴ Required percent = 15 × 100 135
Correct Option: C
From the given bar diagram , we see
Total expenditure = Rs. (80 + 10 + 20 + 10 + 15) billion = $ 135 billion
Expenditure on miscellaneous items = $ 15 billion∴ Required percent = Expenditure on miscellaneous items × 100 Total expenditure ∴ Required percent = 15 × 100 135 Required percent = 100 = 11 1 % 9 9
Direction: The following bar graph shows the production of table fans in a factory during one week. Study the bar graph and answer the given questions.
 The average production of table fans on Monday and Tuesday exceeds the average production of table fans during the week by

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As per the given bar graph ,
The total production of table fans on Monday and Tuesday = 260 + 540 = 800
Number of days = 2Average production on Monday and Tuesday = The total production of table fans on Monday and Tuesday Number of days Average production on Monday and Tuesday = 800 = 400 2
Correct Option: B
As per the given bar graph ,
The total production of table fans on Monday and Tuesday = 260 + 540 = 800
Number of days = 2Average production on Monday and Tuesday = The total production of table fans on Monday and Tuesday Number of days Average production on Monday and Tuesday = 800 = 400 2
Average production of the week = 300
Required difference = Average production on Monday and Tuesday  Average production of the week
∴ Required difference = 400 – 300 = 100 fans