मराठी

Complete the given tables and draw a graph. x 0 1 2 3 y = 3x + 1 1 4 - - - Mathematics

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प्रश्न

Complete the given table and draw a graph.

x 0 1 2 3
y = 3x + 1 1 4 - -
तक्‍ता पूर्ण करा
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उत्तर

x 0 1 2 3
y = 3x + 1 1 4 7 10

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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. (a) | पृष्ठ ३८०

संबंधित प्रश्‍न

This bar graph shows the maximum temperatures in degrees Celsius in different cities on a certain day in February. Observe the graph and answer the questions.

  1. What data is shown on the vertical and the horizontal lines?
  2. Which city had the highest temperature?
  3. Which cities had equal maximum temperatures?
  4. Which cities had a maximum temperature of 30° C?
  5. What is the difference between the maximum temperatures of Panchgani and Chandrapur?

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 table below gives the number of children who took part in the various items of the talent show as part of the annual school gathering. Make a bar graph to show this data.

(Scale: on Y-axis, 1cm = 4 children)

Programme Theatre Dance Vocal music Instrumental music One-act plays
No. of students 24 40 16 8 4

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 fruits liked by the students of a class are as follow: Draw a Bar Graph for this data.

Fruits Bananas Grapes Apples Mangoes Guavas Papayas Other fruits
Number of
students
8 10 8 7 12 3 2

A bar graph can be drawn using ______________


The table shows the number of moons that orbit each of the planets in our solar system.

Planet Mercury Venus Earth Mars Jupiter Saturn Uranus Neptune
Number
of Moons
0 0 1 2 28 30 21 8

Make a Bar graph for the above data


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.


The horizontal and vertical line in a line graph are usually called ______ and ______.


The cost of a note book is Rs 10. Draw a graph after making a table showing cost of 2, 3, 4, .... note books. Use it to find

  1. the cost of 7 notebooks. 
  2. the number of note books that can be purchased with Rs 50.

Complete the given table and draw a graph.

x 1 2 4 6
y = x – 1 0 - - -

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:


The number of Mathematics books sold by a shopkeeper on six consecutive days is shown below:

Days Sunday Monday Tuesday Wednesday Thursday Friday
Number of
books sold
65 40 30 50 20 70

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


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
60 thousand

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?
  2. All persons in the age group of 60 and above are called senior citizens. How many senior citizens are there in the town?

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