Basic Graphical Representations

IMPORTANT

Basic Graphical Representations: Overview

This topic discusses various tools to represent data like bar graph, pie graph, histogram and line graph with the help of diagrams for each. We will also learn to interpret them here.

Important Questions on Basic Graphical Representations

EASY
IMPORTANT

Study the following graph carefully and answer the given question. Number of students (Males & Females) passed out from various colleges in a year. (Number in thousands) is shown below:

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COLLEGES

What is the average number of students (Males & Females) passed out from all the colleges together?

EASY
IMPORTANT

Construct a double bar graph, using the table given below:

Suppose population of India and China are

Years195119611971198119912001 Population of India (in crores) 3644546884102 Population of China (in crores) 58647090100110

EASY
IMPORTANT

Construct a double bar graph, using the table given below:

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EASY
IMPORTANT

Construct a double bar graph, using the table given below:

 Scores on the practice Test and the Test  Students  Practice Test  Test  Jeff 6070 Peter 7590 John 5555 Mary 8095

EASY
IMPORTANT

Kiara measured the weight of her dog at the end of every month. She used a line graph to display the data.

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Between which two months did the dog grow the most?

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IMPORTANT

Jane measured the weight of her kitten at the end of every month. She used a pictograph and a line graph to display the data.

Month 1 2 3 4
Weight (kg) 1 2 3 5

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In which two months did the kitten grow at the same rate? Which graph shows this more clearly?

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IMPORTANT

The line graph is given below shows the sales of a shopkeeper in the first week of January 2016.

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If the cost of one doll is Rs.100, then how many dolls were sold on 4th January 2016 by the shopkeeper.

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IMPORTANT

The following table gives the quantity of petrol and its cost.

Quantity of petrol (in litres) 10 15 20 25
Cost of petrol (in ₹) 500 750 1000 1250

The graph given below is showing the above data.

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At the cost of .200, how much liter petrol do you get?

MEDIUM
IMPORTANT

A courier-person cycles from a town to a neighbouring suburban area to deliver a parcel to a merchant. His distance from the town at different times is shown by the following graph.

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If the distance of the place of merchant from the town is x km, write x as the final answer.

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IMPORTANT

The line graph in the figure below shows the academic performance of two students during a year. Read the graph and find the following.

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What is the difference between the least marks scored by student A and student B? Write the numerical value of marks as the final answer.

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IMPORTANT

The figure is a bar graph showing the number of students in different clubs of the school:

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_____ club is most popular among the students?

MEDIUM
IMPORTANT

The temperatures (°C) of a city for the month of November, are given below.

9.0, 5.1, 11.2, 9.3, 10.5, 9.3, 10.4, 10.5, 7.1, 10.08.3, 11.9, 7.6, 8.9, 11.0, 12.5, 12.2, 12.0, 9.2, 9.07.8, 5.6, 6.3, 7.0, 8.0, 6.9, 7.5, 8.5, 8.6, 7.1

What is the maximum temperature in November?

MEDIUM
IMPORTANT

The temperatures (°C) of a city for the month of November, are given below.

9.0, 5.1, 11.2, 9.3, 10.5, 9.3, 10.4, 10.5, 7.1, 10.08.3, 11.9, 7.6, 8.9, 11.0, 12.5, 12.2, 12.0, 9.2, 9.07.8, 5.6, 6.3, 7.0, 8.0, 6.9, 7.5, 8.5, 8.6, 7.1

What is the minimum temperature in November?

MEDIUM
IMPORTANT

The frequency distribution of heights(in cm) of 40 students of a locality is given below.

Height (in cm) 133-145 145-155 155-165 165-175 175-185
Frequency 4 11 10 8 7

What is the upper limit of the third class interval?

MEDIUM
IMPORTANT

The fourth and fifth grade student voted for the type of playground equipment they would like to have. Draw a double bar graph for the data

Equipment Fourth Grade Fifth Grade
Monkey bars 25 25
Basketball hoop 16 28
Soccer net 32 18

 

EASY
IMPORTANT

In Horizontal bar graphs, the data categories are represented on _____ axis.

MEDIUM
IMPORTANT

The following table shows the number of visitors to a park for the months January to March.

Month January February March
Number of visitors 150 300 250

Construct a horizontal bar chart for the table.

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IMPORTANT

Data can be represented only in line and bar graphs.

MEDIUM
IMPORTANT

The given table represents the runs scored by Vishal in his interschool cricket premier league.

35

23

80

76

111

57

43

15

63

82

0

12

101

2

11

67

125

58

14

97

53

73

89

42

8

Identify the correct histogram which represents the given table.

EASY
IMPORTANT

The bar graph below shows the number of defects reported by the quality assurance (QA) team of a company against its product. The graph represents the defect status of the product for 6 successive months, starting from the month of June. 

The QA team initiate defect cases as they test the product and close them after making sure that the defect is removed successfully.

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The total number of defects that were not resolved till the last day of November is _____.