मराठी

Complete the given table and draw a graph. x 1 2 4 6 y = x – 1 0 - - - - Mathematics

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प्रश्न

Complete the given table and draw a graph.

x 1 2 4 6
y = x – 1 0 - - -
तक्‍ता पूर्ण करा
आलेख

उत्तर

x 1 2 4 6
y = x – 1 0 1 3 5

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पाठ 12: Introduct To Graphs - Exercise [पृष्ठ ३८०]

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एनसीईआरटी एक्झांप्लर Mathematics [English] Class 8
पाठ 12 Introduct To Graphs
Exercise | Q 48. (b) | पृष्ठ ३८०

संबंधित प्रश्‍न

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

Students planted trees in 5 villages of Sangli district. Make a bar graph of this data. (Scale: on Y-axis, 1cm = 100 trees)

Name of place Dudhgaon Bagni Samdoli Ashta Kavathepiran
No. of trees planted 500 350 600 420 540

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.


The following data gives total marks (out of 600) obtained by six children of a particular class. Represent the data on a bar graph.

Students Ajay Bali Dipti Faiyaz Geetika Hari
Marks Obtained  450 500 300 360 400 540

Read the given Bar Graph which shows the percentage of marks obtained by Brinda in different subjects in an assessment test.

Observe the Bar Graph and answer the following questions.
(i) 1 Unit = __________% of marks on vertical line.
(ii) Brinda has scored maximum marks in __________ subject.
(iii) Brinda has scored minimum marks in __________ subject.
(iv) The percentage of marks scored by Brinda in Science is __________.
(v) Brinda scored 60% marks in the subject __________.
(vi) Brinda scored 20% more in __________ subject than __________ subject.


The pictograph below gives the number of absentees on different days of the week in class six. Draw the Bar graph for the same.

Day Monday Tuesday Wednesday Thursday Friday Saturday
Number of Absentees --

 represents 4 students represents 2 students


A bar graph can be drawn using ______________


The score card of the players in a cricket match is given.

Player Name Score
Kannan 60
Rohit 40
Babu 50
Ramu 10

Draw a Bar diagram


The cost of a notebook is Rs 10. Draw a graph after making a table showing cost of 2, 3, 4, .... notebooks. Use it to find the number of note books that can be purchased with Rs 50


Complete the given table and draw a graph.

x 0 1 2 3
y = 3x + 1 1 4 - -

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,

  1. Find the circumference of the circle when radius is 42 units.
  2. At what radius will the circumference of the circle be 220 units?

The number of ATMs of different banks in a city is shown below:

Bank Number of ATMs
Syndicate Bank 5
Dena Bank 15
Indian Bank 20
State Bank of India 25
Vijaya Bank 10

Draw a bar graph to represent the above information by choosing the scale of your choice.


The following table represents income of a Gram Panchayat from different sources in a particular year:

Sources Income (in Rs.)
Income from local taxes 75000
Funds received from government 150000
Donations 25000
Income from other resources 50000

Draw a bar graph to represent the above information.


The following table gives the data of number of schools (stage-wise) of a country in the year 2002.

Stage Number of schools (in thousands)
Primary 80
Upper Primary 55
Secondary 30
Higher Secondary 20

Draw a bar graph to represent the above data:


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 botanical garden, the number of different types of plants are found as follows:

Type of the plants Number of plants
Herb 50
Shrub 60
Creeper 20
Climber 45
Tree 95

Draw a bar graph to represent the above information and answer the following questions:
(a) Which type of plant is maximum in number in the garden?
(b) Which type of plant is minimum in number in the garden?


The following table shows the number of bicycles manufactured in a factory from the years 1998 to 2002. Illustrate this data using a bar graph. Choose a scale of your choice.

Years Number of bicycles manufactured
1998 800
1999 600
2000 900
2001 1100
2002 1200
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  2. In which year was the minimum number of bicycles manufactured?

The number of people in various age groups in a town is given in the following table.

Age group 1-14 15-29 30-44 45-59 60-74 75 and above
Number of persons 2 lakhs

1 lakh
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1 lakh
20 thousand

1 lakh
20 thousand

80 thousand 40
thousand

Draw a bar graph to represent the above information and answer the following questions. (take 1 unit length = 20 thousands)

  1. Which two age groups have the same population?
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