Bar Graph

Q.

What is the other name for bar diagrams?

1. Column graphs

2. Row graphs

3. Pie graphs

4. Line graphs

Q.

The bar graph shows the usual method of transport to school for the students in a class. How many students are there altogether in the class?

1. 20

2. 21

3. 22

4. 23

Q.

A __________ is a pictorial representation of data in which rectangular bars of uniform width are drawn with equal spacing between them, with their widths usually placed on the x-axis and the frequency on the y-axis.

1. Bar Graph
2. Histogram
3. Pie Chart
4. Frequency Polygon

Q.

In plants, maximum number of chromosomes (2n = 1262) are found in

1. Ophioglossum reticulatum

2. Haplopappus gracilis

3. Saccharum officinarum

4. none of the above

Q. The bar graph shows favorite subjects of 20 students in a class. How many students do not like Mathematics?

1. 15

Q.

The line graph shows the daily sales in RM of different categories of items for five days.

On what days were the sales for drinks better than the sales for food?

1. Friday

2. Thursday

3. Monday

4. Wednesday

Q.

Question 6
The following table gives the distribution of students of two sections according to the marks obtained by them:
$\begin{array}{cccc}\text{Section A}& & \text{Section B}& \\ \text{Marks}& \text{Frequency}& \text{Marks}& \text{Frequency}\\ 0-10& 3& 0-10& 5\\ 10-20& 9& 10-20& 19\\ 20-30& 17& 20-30& 15\\ 30-40& 12& 30-40& 10\\ 40-50& 9& 40-50& 1\end{array}$
Represent the marks of the students of both the sections on the same graph by two frequency polygons. From the two polygons compare the performance of the two sections.

Q.

Read the bar graph which shows the number of books sold by a bookstore during five consecutive years and answer the following questions:

In which year were about 475 books sold? About 225 books sold?

Q.

All the bars in a bar graphs should have uniform.

1. Length

2. Height

3. Width

4. None of these

Q. Write the names of four of your classmates. Beside each name, write his/her weight in kilograms. Enter this data in a table like the above and make a bar graph.

Q.

Why bar graphs are best to sort data?

Q.

Find the answers to the following questions based on the graph below:

a) What does the bar graph represent?

b) In which year did the city have the maximum rainfall?

c) In which year did the city have the minimum rainfall?

d) How much rainfall was recorded in the year 2007?

[4 MARKS]

Q. If Priya ate 4 apples on each day for 5 days , How many apples did she eat in total?​

1. 5 × 3 ​
2. -4 × 5​
3. 4 × 5 ​
4. 5 × 2​

Q.

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

What is the increase in the crop production in year $2008$ as compared to $2006$?

Q. The professions of people living in a locality is shown by bar graph.

Total number of business men and private employees in the locality are _____.

1. 1000
2. 1150
3. 1200
4. 1250

Q.

From the graph identify the fruit that has same sales on both Monday and Tuesday.

1. Mango

2. Apple

3. Orange

4. Papaya

Q.

Jessica and Jenny are bright students in their class. Jessica's final exam results are shown below in the form a bar graph.

If Jenny's score in English is 15% higher than Jessica's score in English, what is Jenny's score in English?

1. 69

2. 60

3. 89

4. 79

Q.

The chart which shows the comparison between categories of data with only vertical bars can be considered as bar graphs.

1. False

2. True.

Q. The below graph depicts the number of people liking a particualr type of movies. What does the x-axis of this graph represent?

1. Number of people
2. Favourite type of movies
3. drama
4. None of the above

Q.

The chart below shows the number of bikes sold from January to June. Find the difference in sales in the months of April and June.

1. 20

2. 25

3. 10

4. 15

Q.

Given is the working hours of employees of an institute. Draw a frequency plot of data.

$\begin{array}{cc}\text{working hours}& \text{people}\\ 4-5& 20\\ 5-6& 25\\ 6-7& 7\\ 7-8& 25\\ 8-9& 13\\ 9-10& 9\end{array}$
[4 MARKS]

Q.

If we draw a graph for the frequency distribution table below, what is the value of a, b, c and d?

​​

1. a - 11; b - 7; c - 45; d - 15

2. a - 7; b - 11; c - 45; d - 30

3. a - 7; b - 11; c - 15; d - 30

4. a - 3; b - 11; c - 15; d - 30

Q. Number of persons in various age groups in a town is given in the following table.


(a) Draw a bar graph to represent the above information and answer the following questions
(b) All persons in the age group of 60 and above are called senior citizens. How many senior citizens are there in the town ?

Q.

What is the value of below figure in the tally chart?

Q.

What is the scale of the bar graph shown below? [1 MARK]

Q.

Following graph shows monthly expenditure (in ₹) of a family. What was the expenditure in the month of March?

1. ₹500

2. ₹600

3. ₹1600

4. ₹800

Q. The below graph is of the survey done to know different favorite sports.

Study the joint bar graph and state how many girls were interviewed for this survey.

Q. The number of students present on each of the five days of the week from Grade 5 and Grade 6 are represented in the bar graphs below. How many more students are present in Grade 6 on Wednesday?

1. 10
2. 5
3. 2
4. 6

Q. Draw Histogram for the following: [3 MARKS]

$\begin{array}{ccccccc}\text{IQ. Score}& 80-90& 90-100& 100-110& 110-120& 120-130& 130-140\\ \text{No. of Students}& 6& 9& 16& 13& 4& 2\end{array}$

Q.

Students in a class voted on their favorite fruit. Each student voted once. The bar graph below summarizes the data collected from the class vote. The total number of students who voted is ___ .