Drawing Bar Graphs

Q.

What are the components of a website?

Q.

What is a graph? [1 MARK]

Q. Question 3(b)
Number of children in six different classes are given below. Represent the data on a bar graph.
$\begin{array}{ccccccc}Class& Fifth& Sixth& Seventh& Eighth& Ninth& Tenth\\ No.ofchildren& 135& 120& 95& 100& 90& 80\end{array}$
Answer the following questions:
(i) Which class has the maximum number of children? And the minimum?
(ii) Find the ratio of students of class sixth to the students of class eighth.

Q. The names and numbers of animals in a certain zoo are given below. Use the data: Choose the graph that reflects the given information correctly:

Animals	Deer	Monkey	Lion	Zebra
Number	15	30	10	20

1. 
2. 
3. 
4. 

Q. The number of students in 7 different classes is shown below in a graph.


Class has the least number of students.

1. 12th
2. 9th
3. 7th
4. 6th

Q.

A mathematics teacher wanted to see, whether the new technique of teaching she applied after the quarterly test was effective or not. She took the scores of the 5 weak children in the quarterly test (out of 25) and in the half-yearly test (out of 25): [4 MARKS]

$\begin{array}{cccccc}\text{Students}& \text{Ashish}& \text{Arun}& \text{Kavish}& \text{Maya}& \text{Rita}\\ \text{Quarterly}& 10& 15& 12& 20& 9\\ \text{Half yearly}& 15& 18& 16& 21& 15\end{array}$

Draw a double bar graph. Using the graph answer the following questions.
(i) Is the new technique of teaching effective?
(ii) Who has benefitted more from the new technique?

Q. Using the below graph, find how many fish will be there in 4 fish tanks?

1. 4
2. 10
3. 6
4. 8

Q. The number of saplings planted by different classes in a school is given in the table below: Choose the graph that reflects the given information correctly:

Class	V	VI	VII	VIII
Number of Saplings Planted	25	35	45	55

1. 
2. 
3. 
4. 

Q.

The bar graph shows the usual method of transport for the students in NIT Warangal. X-axis - Mode of transport; Y-axis - Number of students, shown on X-axis and Y-axis.

1. True

2. False

Q.

Which two fruits are liked by equal number of students?

1. Mangoes, Oranges

2. Pears, Grapes

3. Bananas, Oranges

4. Apples, Mangoes

Q.

The Data given in the table shows a list of employees with their respective Annual salaries.

Which of the following graph would correctly show us the data?

1. 

2. 

3. 

4. 

Q. A survey of 120 school students was done to find which activity they prefer to do in their free time.

Preferred Activity	Number of Students
Playing	45
Reading Story Books	30
Watching T.V.	20
Listening to Music	10
Painting	15

(a) Draw a bar graph to illustrate the above data
(b) Which activity is preferred by most of the students other than playing?

Q. The bar graph given below represents the favourite sports of 22 students, how many students have soccer or basketball as their favourite sport?

1. 12
2. 15
3. 14
4. 10

Q.

In the adjoining bar graph how many matches did Bangladesh play?

1. 1

2. 5

3. 6

4. 4

Q.

From the bar graph given below, find the number of people who have their birthdays in the first 6 months starting from January?

1. 12
2. 7
3. 19
4. 16

Q. The number of customers who came to a juice centre during one week is given in the table below. Use the data: Choose the graph that reflects the given information correctly: (The scale on the Y axis should be 1cm = 10 customers)

Type of Juice	Orange	Apple	Mango	Mixed Fruit
Number of Customers	20	65	40	45

1. 
2. 
3. 
4. 

Q.

Students in Mrs. Smeera's class were surveyed about snacks and asked to choose the one snack food they liked most from a list. The bar graph below summarizes the data collected from this survey.

Assuming that one student likes only one of the given snacks ___ is the number of students who don't like mixture.

Q.

The bar graph shown below gives the number of goals scored by a football player AJU. Find the difference between the range and mean of the goals scored by AJU in these 5 matches.

1. 1.6

2. 0.6

3. 2.4

4. 3.0

Q.

The bar graph shows the favorite subjects of 20 students of class VI 'B'. The number of students who like maths is __ more than science.

FAVORITE SUBJECTS OF 20 STUDENTS

1. 2

2. 3

3. 4

4. 5

Q.

What do you mean by a marketing communication mix?

Q.

In a game of football, if a player kicks the ball into opponent's goal post then he scores a goal. If he passes the ball to any of his team mates and that particular team mate scores a goal after that, the player is said to have assisted the goal. Suppose you are the captain of a football team and you have to select a striker for your team. Here you have line graphs which give the goals and assists of two players in past 5 months. Which player will you select for your team? (Assume matches played by both the players had same level of competition)
​

1. Player 1

2. Player 2

3. Anyone since both are equally good

4. You won't select anyone and play without a strike

Q. Question 5(i)
Consider this data collected from a survey of a colony.
$\begin{array}{cccccc}FavouriteSport& Cricket& BasketBall& Swimming& Hockey& Athletics\\ Watching& 1000& 470& 510& 423& 250\\ Participating& 620& 320& 320& 250& 105\end{array}$
Draw a double bar graph choosing an appropriate scale. What do you infer from the bar graph?

Q.

Read the given bar graph carefully, then answer the question given below.

What does each bar stand for?

Q. Qusetion 5(ii)
Consider this data collected from a survey of a colony.
$\begin{array}{cccccc}FavouriteSport& Cricket& BasketBall& Swimming& Hockey& Athletics\\ Watching& 1240& 470& 510& 423& 250\\ Participating& 620& 320& 320& 250& 105\end{array}$
Which sport is most popular?

Q.

Just out of curiosity and to pass some time, Jack looked for the population of those three nearby towns which he found earlier.

The country which has the highest population growth from 1675 to 2015 is _________.

1. Cottage

2. Can’t say

3. Arsenal

4. Britannia

Q. Question 5(iii)
Consider this data collected from a survey of a colony.
$\begin{array}{cccccc}FavouriteSport& Cricket& BasketBall& Swimming& Hockey& Athletics\\ Watching& 1240& 470& 510& 423& 250\\ Participating& 620& 320& 320& 250& 105\end{array}$
Which is more preferred, watching or participating in sports?

Q.

Jack was looking at the population of three cities which he found earlier.

He observed that the city which has the lowest population growth from 1675 to 2015 is _________.

1. Britannia

2. Arsenal

3. Can’t say

4. Cottage

Q. For every 3 books Mic sells, he earns 1 dollar. Then by selling 9 books, he will earn dollars.

1. 3
2. 4
3. 27
4. 2

Q.

In a small city, the forest department tried conducting a survey for two types of trees in year 2005, 2008 and 2011. The data obtained is shown below in the bar graph.
The year in which the number of pine trees is more than the oak trees is:

1. 2008

2. 2005

3. None of these

4. 2011

Q. The most widely used communication type is ____

1. text
2. whatsapp
3. facebook
4. twitter