मराठी

The following data represents the different number of animals in a zoo. Prepare a pie chart for the given data. Animals Number of animals Deer 42 Elephant 15 Giraffe 26 Reptiles 24 Tiger 13 - Mathematics

Advertisements
Advertisements

प्रश्न

The following data represents the different number of animals in a zoo. Prepare a pie chart for the given data.

Animals Number of animals
Deer 42
Elephant 15
Giraffe 26
Reptiles 24
Tiger 13
तक्ता
बेरीज

उत्तर

Total number of animals = 42 + 15 + 26 + 24 + 13 = 120

∴ Central angle made in pie chart for representing the animals like

(i) Deer = `42/120 xx 360^circ = 126^circ`

(ii) Elephant = `15/120 xx 360^circ = 45^circ`

(iii) Giraffe = `26/120 xx 360^circ = 78^circ`

(iv) Reptiles = `24/120 xx 360^circ = 72^circ`

(v) Tiger = `13/120 xx 360^circ = 39^circ`

shaalaa.com
  या प्रश्नात किंवा उत्तरात काही त्रुटी आहे का?
पाठ 2: Data Handling - Exercise [पृष्ठ ५४]

APPEARS IN

एनसीईआरटी एक्झांप्लर Mathematics [English] Class 8
पाठ 2 Data Handling
Exercise | Q 98. | पृष्ठ ५४

व्हिडिओ ट्यूटोरियलVIEW ALL [1]

संबंधित प्रश्‍न

Subjectwise marks obtained by a student in an examination are given below

Subject Marks
Marathi 85
Hindi 85
Science 90
Mathematics 100
Total 360

Draw pie diagram


Area under different crops in a certain village is given below. Represent it by a pie diagram :

Corps  Area (in Hectares)
Jowar 80
Wheat 20
Sugarcane 60
Vegetables 20

A group of 360 people were asked to vote for their favourite season from the three seasons rainy, winter and summer.

  1. Which season got the most votes?
  2. Find the central angle of each sector.
  3. Draw a pie chart to show this information.
Season No. of votes
Summer 90
Rainy 120
Winter 150

The marks obtained by a student in an examination out of 100 are given below. The total marks obtained in various subjects are as follows:

Subject Marks
Marathi 85
English 85
Science 90
Mathematics 100
Total 360

Represent the above data using pie diagram


Find the correct answer from the alternatives given.

The persons of O - blood group are 40%. The classification of persons based on blood groups is to be shown by a pie diagram. What should be the measures of angle for the persons of O - blood group?


Find the correct answer from the alternatives given.
Different expenditures incurred on the construction of a building were shown by a pie diagram. The expenditure Rs 45,000 on cement was shown by a sector of central angle of 75°. What was the total expenditure of the construction ?

 

The following table shows the percentages of vehicles passing a signal. Find out the measures of central angle to show the information by a pie diagram and hence draw the pie diagram.

Type of Vehicle Bicycle Two wheeler Car Bus Rickshaw
Percentage 10 30 20 20 20

The following table shows the expenditure incurred by a publisher in publishing a book:

Items Paper Printing Binding Advertising Miscellaneous
Expenditure (in%) 35% 20% 10% 5% 30%

Present the above data in the form of a pie-chart.


The pie-chart given in the following shows the annual agricultural production of an Indian state. If the total production of all the commodities is 81000 tonnes, find the production (in tonnes) of
(i) Wheat
(ii) Sugar
(iii) Rice
(iv) Maize
(v) Gram


The following table shows causes of noise pollution. Show it by a pie diagram. 

Construction
Traffic Aircraft take offs Industry Trains
10% 50% 9% 20% 11%

The following diagram represents expenditure on different items in constructing a building.
If the total construction cost of a building is Rs.540000, answer the following questions :

Find the central angle for labour expenditure.


Area under different crops in a certain village is given below. Represent it by  pie diagram:

Crop Area (in hectare)
Jowar 8000
Wheat 6000
Sugarcane 2000
Vegetable 2000

Write down the percentage of content in human body from the given pie-chart.


A geometric representation showing the relationship between a whole and its parts is a ______.


Students of a class voted for their favourite colour and a pie chart was prepared based on the data collected.

Observe the pie chart given below and answer questions based on it.


Which colour received `1/5` of the votes?


What is the central angle of the sector representing hormones enzymes and other proteins?


Given below is a pie chart showing the time spend by a group of 350 children in different games. Observe it and answer the questions that follow:

  1. How many children spend at least one hour in playing games?
  2. How many children spend more than 2 hours in playing games?
  3. How many children spend 3 or lesser hours in playing games?
  4. Which is greater — number of children who spend 2 hours or more per day or number of children who play for less than one hour?

For the development of basic infrastructure in a district, a project of Rs 108 crore approved by Development Bank is as follows:

Item Head Road Electricity Drinking water Sewerage
Amount 
In crore (Rs.)
43.2 16.2 27.00 21.6

Draw a pie chart for this data.


Following is a pie chart showing the amount spent in rupees (in thousands) by a company on various modes of advertising for a product.

Now answer the following questions.

  1. Which type of media advertising is the greatest amount of the total?
  2. Which type of media advertising is the least amount of the total?
  3. What percent of the total advertising amount is spent on direct mail campaigns?
  4. What percent of the advertising amount is spent on newspaper and magazine advertisements?
  5. What media types do you think are included in miscellaneous? Why aren’t those media types given their own category?

  1. Television
  2. Newspapers
  3. Magazines
  4. Radio
  5. Business papers
  6. Direct mail
  7. Yellow pages
  8. Outdoor
  9. Miscellaneous

Share
Notifications

Englishहिंदीमराठी


      Forgot password?
Use app×