**Example I:**Sales of different products in a store are given in the bar graph shown below.

Study the graph carefully and answer the following questions below. (1-2)

**1. How many more units of Product A were sold than Product B?**

a) 100

b) 50

c) 25

d) 20

**Answer:** b) 50

**Explanation:** Total units of product A = 250

Total units of product B = 200

Difference = 250 - 200 = 50

50 more units of Product A were sold than Product B.

**2. What is the total number of units sold by all the products?**

a) 500

b) 600

c) 700

d) 800

**Answer:** c) 700

**Explanation:** Total units = Product A + Product B + Product C + Product D

Total units = 250 + 200 + 150 + 100 = 700

**Example II:** The below graph shows the number of students in different grades.

Study the graph and answer the following questions. (3-4)

**3. What is the total number of students in class 3?**

a) 35

b) 30

c) 25

d) 20

**Answer:** a) 35

**Explanation:** According to the bar graph, the total number of students is 35 in class 3.

**4. What is the difference between the total number of students in Class 2 and Class 3 to the total number of students in Kindergarten and Class 1?**

a) 20

b) 25

c) 30

d) 35

**Answer:** a) 20

**Explanation:** According to the bar graph, Kindergarten = 20

Class 1 = 25

Class 2 = 30

Class 3 = 35

(Class 2 + Class 3) - (Kindergarten + Class 1)

65 – 45

= 20

**Example III:** Number of cars sold by different dealerships.

Dealership |
Number of Cars Sold |

Dealer A | 100 |

Dealer B | 150 |

Dealer C | 200 |

Dealer D | 250 |

Create a bar graph using the above information.

**Explanation: **To create a bar graph for this data, we would have the dealerships on the X-axis and the number of cars sold on the Y-axis. Each dealership would have a bar representing the number of cars sold, with the height of the bar corresponding to the number of cars sold by that dealership.

**I.** Consumers were addressing their preferred ice cream flavours in a survey.

Study the bar graph and answer the following questions: (1-3)

**1. How many people prefer vanilla over chocolate flavour in ice creams?**

a) 2

b) 4

c) 6

d) 8

**Answer:** b) 4

**2. How many people like mint chocolate-flavoured ice cream?**

a) 3

b) 4

c) 5

d) 7

**Answer:** a) 3

**3. What is the total number of people participated in the survey?**

a) 23

b) 32

c) 40

d) 42

**Answer:** d) 42

**II.** A school conducted a survey to know the favourite sports of the students.

The table below shows the results of this survey. (4-6)

**4. How many students do not have chess as their favourite sport?**

a) 214

b) 299

c) 350

d) 123

**Answer:** b) 299

**5. How many total numbers of students participated in a sports survey?**

a) 335

b) 350

c) 365

d) 400

**Answer:** c) 365

**6. If the total number of students in a school is 1089. How many students did not participate in the survey?**

a) 500

b) 632

c) 707

d) 724

**Answer:** d) 724

**III.** Robert and his friends uploaded four kinds of movies on their YouTube channel, and they recorded their view in the form of a bar graph as shown below.

Examine the bar graph carefully and answer the following questions: (7-10)

**7. Which category got the maximum number of views?**

a) Comedy

b) Action

c) Drama

d) Suspense thriller

**Answer:** b) Action

**8. What is the total number of views in all the categories?**

a) 100

b) 150

c) 178

d) 260

**Answer:** d) 260

**9. Which category got minimum number of views?**

a) Suspense thriller

b) Action

c) Comedy

d) Drama

**Answer:** c) Comedy

**10. Robert and his buddies discussed accomplishing the target of more than 155 views in two categories at the same time. Which of the following two categories fulfilled their wish?**

a) Action and comedy

b) Suspense thriller and comedy

c) Suspense thriller and action

d) Action and drama

**Answer:** c) Suspense thriller and action

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