Bar Graphs

Q. The bar graph shows the sales of books(in thousand numbers) from six branches of a publishing company during two consecutive years 2009 and 2010. Total sales of branch B6 for both the years is what percent of the total sales of branch B3 for both the years?

1. 73.17%
2. 68.54%
3. 71.11%
4. 75.55%

Q.

The following table shows the favourite sports of 250 students of a school.

$\begin{array}{cccccc}\text{Sports}& \text{Cricket}& \text{Football}& \text{Tennis}& \text{Badminton}& \text{Swimming}\\ \text{No. of students}& 75& 35& 50& 25& 65\end{array}$

Represent the above data by a bar graph.

Q.

What do you mean by scale in a bar graph $?$

Q.

Given below is a bar graph showing the heights of the five mountain peaks.

Read the bar graph carefully and answer the following questions.

(i) Which is the highest peak and what is its height ?

(ii) What is the ratio of the heights of the highest peak and the next highest peak ?

(iii) Arrange the heights of the given peaks in descening order.

Q.

Look at the bar graph given below.

Read it carefully and answer the following questions.

(i) What information does the bar graph give ?

(ii) In which subject is the student very good ?

(iii) In which subject is he poor ?

(iv) What are the average of his marks ?

Q.

The marks of a student in different subjects are given below :

$\begin{array}{cccccc}\text{Subject}& \text{Hindi}& \text{English}& \text{Maths}& \text{Science}& \text{Social science}\\ \text{Marks}& 43& 56& 80& 65& 50\end{array}$

Draw a bar graph from the above information.

Q.

The bar graph given here shows the production of crops during the years $2005-2010.$

In which years the crop production was maximum and minimum ?

Q.

In a survey of 85 families of a colony, the number of members in each family was recorded and the data has been represented by the following bar graph.

Read the bar graphcarefully and answer the following questions :

(i) What information does the bar graph give ?

(ii) How many families have 3 members ?

(iii) How many people live alone ?

(iv) Which type of family is the most common ? How many members are there in each family of this kind ?

Q.

In a bar graph, bars can be of unequal width.

1. True

2. False

Q.

Given below is a table which shows the yearwise strength of a school.

$\begin{array}{cccccc}\text{Year}& \text{2005-06}& \text{2006-07}& \text{2007-08}& \text{2008-09}& \text{2009-10}\\ \text{No. of students}& 800& 975& 1100& 1400& 1625\end{array}$

Represent the above data by a bar graph.

Q.

Draw an appropriate bar graph to depict the number of people with different blood groups. [4 MARKS]

$\begin{array}{cc}BloodGroup& No.ofPeople\\ A& 6\\ B& 5\\ AB& 3\\ O& 1\end{array}$

Q.

A line graph is called as:

1. Pie graph

2. None of these

3. Bar graph

4. Linear graph

Q.

A die is thrown 50 times and the table shows the frequency of different numbers on the die.
$\begin{array}{ccccccc}Dice& 1& 2& 3& 4& 5& 6\\ Frequency& 10& 12& 6& 4& 8& 10\end{array}$

When this data is represented as a bar graph, we get the following:

1. True

2. False

Q.

The following table shows the number of girls and boys in a school in different academic years. Show the information using a sub-divided bar graph. (3 marks)

Year	Number of Girls	Number of Boys
2013-2014	150	200
2015-2016	280	220
2017-2018	260	140
2019-2020	250	300

Q.

The graph below shows the usage of graph types in a school. Choose the correct options on basis of data given.

1. Pictograph is the most favoured graph.

2. Pie graphs is the least favoured.

3. Frequency polygon is the least favoured graph.

4. Line graph is the most favoured graph.

Q.

The kind of graph the following figure represents is a __ graph

Q.

Statement 1: Bar Graph is a graph of rectangles.

Statement 2: Width of the rectangle gives us the quantity that bar is representing.

1. Both 1 and 2 is false

2. 1 is true and 2 is false

3. 1 and 2 both are true

4. 2 is true and 1 is false

Q. State True or False. Similar to a bar chart, a histogram consists of columns plotted on a graph. Generally, no space exists between adjacent columns.

1. False
2. True

Q.

Draw an appropriate bar graph to depict the number of people with different blood groups. [4 MARKS]

$\begin{array}{cc}\text{Blood Group}& \text{No. of People}\\ \text{A}& \text{6}\\ \text{B}& \text{5}\\ \text{AB}& \text{3}\\ \text{O}& \text{1}\end{array}$

Q. The numbers of absentees in a class were recorded during a week. On which day, maximum students were absent?

1. 
2. 
3. 
4. 
5. 

Q.

Draw a bar graph for the following information. [3 MARKS]

$\begin{array}{ccc}\text{Name}& \text{Practice Test}& \text{Test}\\ \text{Ram}& 30& 40\\ \text{Rajat}& 82& 90\\ \text{Sandeep}& 32& 56\\ \text{Ranga}& 15& 45\end{array}$

Q.

In which year is the population the least?

1. 1991

2. 2001

3. 2006

4. 1981

Q.

The graph below shows the average height of girls at different ages. What will be the age of a girl whose height is 65 inches?

1. 10

2. 20

3. 15

4. None of these

Q.

The graph depicts the percentage of men and women suffering from migraine in various age groups.

a) In which age group, there is a huge difference between the percentage of men and women?

b) In which age group, the percentage of women is the least?

c) What is the percentage of women in the age group of 18-44?

1. a) 18-44; b) 65 - 74; c) 25%

2. a) 45 - 54; b) 65 - 74; c) 20%

3. a) 45 - 54; b) $\ge 75$; c) 20%

4. a) 18-44; b) $\ge 75$; c) 25%

Q.

The chart shows the number of sunny days and the number of windy days in six months. Which months had more windy days than sunny days?

1. MAY

2. OCT

3. JUNE

4. MAY, OCT

Q.

The following graph is a __ graph

Q.

Draw a double bar graph to represent the given information.

Q.

The bar graph given alongside shows the amount of wheat purchased by the government during the year $1998-2002$. Read the bar graph and write down your observations. In which year was $\left(i\right)$ the wheat production maximum $\left(ii\right)$the wheat production minimum?

Q.

a) What information is depicted by the graph?

b) In which year is the population maximum?

c) What is the population in 1996? [4 MARKS]

Q.

The ______________ of each bar ( in a bar graph) gives the required information.