Bar Diagrams

Q.

A graph that presents data with rectangular bars with heights or lengths proportional to the values that they represent is :

1. Bar Graph
2. Pie Chart
3. Pictograph
4. Raw data

Q. out of 14 people , 12 said that it was not the case that they watched television but did not listen to radio , also for 9 people it is not the case that they do not watch television and do not listen to radio , finally 7 people either watch television or listen to radio but do not do both , find number of people who wtch tv and listen to radio

Q. Read the bar graph given below and answer the following questions.The number of families having 6 members in their family is _____.

1. 20
2. 40
3. 30
4. 25

Q. Pie-chart and Bar-graph are the pictorial representation of data.

1. True
2. False

Q.

In a bar graph, the distance between two bars may not be the same.

1. True
2. False

Q.

From the given bar graph, find the number of students who got 80 % marks.

1. 4

2. 12

3. 2

4. 6

Q. Study the graph and answer the question that follows.

Which was the hottest day?

1. Sunday
2. Wednesday
3. Monday
4. Friday

Q.

The pie-chart shows the favourite colours of the students of grade V. What is the fraction of students who like red colour. Express your answer in the lowest fraction.

1. $\frac{2}{9}$

2. $\frac{4}{15}$

3. $\frac{1}{3}$

4. $\frac{8}{45}$

Q.

The histogram given below shows the height of 25 students in a class.

The number of students who are shorter than 165 cm in height is ____.

1. 14

2. 15

3. 13

4. 20

Q.

Which one of the following graphs represents the following data correctly?

1. 
2. 
3. 
4. 

Q.

The histogram given below shows the heights of 25 students in a class.

The number of students who are more than or equal to 160 cm in height but less than 170cm :____.

1. 10

2. 6

3. 9

4. 11

Q. These are two bar charts. These show the highest temperature (in degrees Celsius) in four cities, on two different days. The cities are Delhi, Shimla, Bangalore and Jaisalmer.



Find out from the bar chart —
• Which city is the hottest on 1 June?
• Which city is the coldest on 1 December?
• Which city shows little change in temperature on the two days —
1 June and 1 December.

Q.

The figure shows preferred flavours of popcorn among 20 persons.

Which flavour is preferred the most?

1. Mexican
2. Simply salted
3. Caramel
4. Cheese

Q.

Students of Class VI were asked about their favourite TV channel . The results were shown in the following bar graph. How many students like the channel which is $2\frac{1}{2}$ times the ESPN?

Q.

The histogram given below shows the heights of 25 students in a class.

The number of students who are more than or equal to 160 cm in height but less than 170cm :____.

1. 10

2. 6

3. 9

4. 11

Q. The given bar graph shows the number of residents in 6 cities. Study the graph and answer the question.
There were 18 lacs residents residing in ____.

1. Allahabad
2. Noida
3. Patna
4. Agra

Q.

Where is the $x$-axis and $y$-axis located?

Q.

The height of rectangle in bar graph shows

1. Value of the subject
2. Frequency

Q. The figure shows the preferred flavour of popcorn among 20 persons.

How many people don’t have caramel as their preferred flavour?

1. 15
2. 16
3. 18
4. 17

Q.

In a bar graph, the gap between two consecutive bars must always be same

1. True
2. False

Q.

The histogram given below shows the height of 25 students in a class.

The number of students who are shorter than 165 cm in height is ____.

1. 15

2. 13

3. 20

4. 14

Q.

The statement “The width of bars in bar graph may be unequal”.

1. True
2. False

Q.

Read the adjacent bar graph and answer the questions that follow:

How many students where there in $2009$?

Q.

If the unit length of a bar graph is 2 lacs, a bar of 6 units will represent:

1. 6 lacs
2. 12 lacs
3. 18 lacs
4. 10 lacs

Q. Nikhil is the topper of the class.

1. True
2. False

Q.

The bar graph given below shows the number of bananas (in dozens) used in a bakery over $7$ months.

Read the bar graph and answer the following question:

How many bananas were used in July and April altogether ?

Q. In which subject he scored minimum marks?

1. Hindi
2. Science
3. English
4. Social studies

Q.

The data shows the preferred popcorn of 20 persons. Which flavor will get finished last?

1. Cheese
2. Caramel
3. Simply salted
4. Mexican

Q. Highest marks are scored in the subject:

1. Hindi
2. English
3. Maths
4. None

Q. Answer the following questions.



(i) What kind of representation is this?
(ii) How many students got D grade?

1. (i) Bar graph
   (ii) 2 students
2. (i) Pictograph
   (ii) 2 students
3. (i) Pictograph
   (ii) 12 students
4. (i) Bar graph
   (ii) 12 students