Line Graph Representation of Data

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Line Graph Representation of Data: Overview

This topic covers concepts, such as, Line Graph, Understanding Time - Distance Line Graphs, Line Graphs with Non-uniform Intervals & Plotting Single Line in a Line Graph etc.

Important Questions on Line Graph Representation of Data

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Study the following graph carefully to answer these questions.

Investments (in  lakh) of two business partners A and B.

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What was the percent rise in A's investment in 2004 from the previous year?

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Study the data presented in the following graph to answer these questions.
Monthly Expenditure of a firm from January to July during the years 1997, 1998,1999
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Which of the following statements is correct ?

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Directions: Study the graph carefully to answer the questions that follow
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If the amount of profit earned by Company A in the year 2007 was Rs 1.5 lakhs, what was its expenditure in that year?

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The following line graph shows the Income and Expenditure of a company over the years. Study it carefully and answer the questions.
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In which of the following years is the ratio of income to expenditure the maximum for a company? 

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Study the following line graph carefully --
Exports from Three Companies Over the Years (in Pesetas).

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What was the difference between the average exports in 1998 and the average exports of the three Companies in 1993 ?

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Read the following graph carefully and answer the questions given below.

Ratio of import and export of a company in different years

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The import in 2007 is what percent more than the export in that year?

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Study the data presented in the following graph to answer these questions.

Monthly Expenditure of a firm from January to July during the years1997, 1998, 1999.
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The expenditure in May 1997 was ___% less than that of the corresponding period in 1999.(Round off to the nearest integer).

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Study the following graph carefully to answer the questions that followed. The following line graph gives distance (in km) travelled by five different trucks in a day.

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What is the respective ratio of the distance travelled by truck A to the distance travelled by truck D?

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DIRECTIONS : The question is based on the graph given below:
Per cent profit earned by six companies during 2013 and 2014

Profit = Income  Expenditure

%P=I-EE×100


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If the expenditures of Company E in the years 2013 and 2014 were the same, what was the ratio of the incomes of the company in the same years respectively?

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Study the following graph carefully to answer the questions.
Investments (in lakh ₹) of two Business Partners X and Y over the years.

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What is the ratio between total investment of X in 2001, 2002 and 2003 together and the total investment of Y in these three years together respectively?

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Study the following graph carefully and answer the question below it.

Number of students (males and females) passed out from various colleges in a year (Number in thousands)

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What is the difference between the total number of students passing out from college A and the total number of students passing out from college E?

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Answer the question based on the following information:

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Which is the fastest train between HHH and NNN?

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Read the following graph carefully and answer the questions given below.

Import by 3 companies in different years (incrore)

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What is the difference between the import of company A in 2003 and that of company B in 2005?(in crore)

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The following line graph gives the percent profit earned by two companies x and y during the period 2006 to 2011.

Percentage profit earned by two companies x and y over the given years.

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If the income of two companies were equal in 2009, then what was the ratio of expenditure of company x to that of company y in 2009?

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Study the following graph carefully and answer the questions.
Number of trains cancelled from three different states in five different years.
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What is the total number of trains cancelled from state B over all the months together?

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Study the following graph carefully and answer the questions.
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What is the difference between the number of unsold units of the company in the year 2006 and the number of unsold units of the company in the year 2009?

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Study the data presented in the following graph to answer these questions.
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What total expenditure has been made during the year 1997 and 1998 in the period covered in the graph ?

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Study the following graph carefully to answer the questions.
Investments (in lakh ₹) of two Business Partners X and Y over the years.
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What was the percent rise in investment of Y in 2004 from 2001?

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The following line graph shows the Income and Expenditure of a company over the years. Study it carefully and answer the questions.
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If the expenditure of a company year 2009 and the income of company A in the year 2005 equal and it is   56 crore each, what is the sum of the income of a company in 2009 and the expenditure of a company in  2005?

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The marks obtained by  273 examinees are shown by the frequency polygon. Given that mean marks is 59.5. Study the frequency polygon and answer the questions given below.
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If 40 is the pass marks, percentage of students failed is __.