Advertisements
Advertisements
Question
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.
Advertisements
Solution
| Name of classmate | Gaurav | Saurav | Puneet | Sagar |
| Weight | 35 kg | 30 kg | 25 kg | 40 kg |
Steps to draw the bar graph:
- In the centre of the graph paper, write the title "Classmates and their weights".
- Draw the X-axis and Y-axis, and mark O, their point of intersection.
- Write the name of classmates on the X-axis at equal distances.
- The weight is taken on the Y-axis.
- Write the scale in the top right-hand corner i.e. 1 cm = 5 kg on the Y-axis.
- Draw a bar of the appropriate height above the name of each classmate on the X-axis.

RELATED QUESTIONS
The names of the heads of some families in a village and the quantity of drinking water their family consumes in one day are given below. Draw a bar graph for this data.
(Scale: On Y-axis, 1cm = 10 litres of water)
| Name | Ramesh | Shobha | Ayub | Julie | Rahul |
| Litres of water used | 30 litres | 60 litres | 40 litres | 50 litres | 55 litres |
The names and numbers of animals in a certain zoo are given below. Use the data to make a bar graph. (Scale : on Y - axis, 1cm = 4 animals)
| Animals | Deer | Tiger | Monkey | Rabbit | Peacock |
| Number | 20 | 4 | 12 | 16 | 8 |
The number of customers who came to a juice centre for one week is given in the table below. Make two different bar graphs to show this data. (Scale: on Y-axis, 1cm = 10 customers, on Y - axis, 1cm = 5 customers)
| Type of juice | Orange | Pineapple | Apple | Mango | Pomegranate |
| No. of Customers | 50 | 30 | 25 | 65 | 10 |
The bar graph illustrates the results of a survey conducted on vehicles crossing over a Toll Plaza in one hour.
Observe the bar graph carefully and fill up the following table.
| Vehicles | Buses | _____ | Cars | Vans | _____ | Others | Total vehicles |
| Number of Vehicles |
_____ | 45 | _____ | _____ | 30 | ______ | ______ |
The lengths (in the nearest centimetre) of 30 drumsticks are given as follows.
| Lengths | Number of drumsticks |
| 24 | |||| |
| 25 | -- |
| 26 | -- |
| 27 | |||| | |
| 28 | -- |
| 29 | |||| ||| |
| 30 | |||| | |
| 31 | |||| |
Draw the bar graph showing the same information.
Data was collected on a student’s typing rate and graph was drawn as shown below. Approximately how many words had this student typed in 30 seconds?

Draw a graph for the radius and circumference of circle using a suitable scale.
(Hint: Take radius = 7, 14, 21 units and so on)
From the graph,
- Find the circumference of the circle when radius is 42 units.
- At what radius will the circumference of the circle be 220 units?
Home appliances sold by a shop in one month are given as below:
| Home appliance | Number of home appliances |
| Refrigerator | 75 |
| Television | 45 |
| Washing Machine | 30 |
| Cooler | 60 |
| DVD Player | 30 |
Draw a bar graph to represent the above information.
In a vertical bar graph, what type of information is conventionally represented on the X-axis (Horizontal Axis)?
A bar graph shows Gujiya (13 students), Jalebi (6 students), and Barfi (3 students). Which sweet is least preferred based on bar height?
