मराठी

In the Following Figure, the Pie-chart Shows the Marks Obtained by a Student in an Examination. If the Student Secures 440 Marks in All, Calculate His Marks in Each of the Given Subjects. - Mathematics

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प्रश्न

In the following figure, the pie-chart shows the marks obtained by a student in an examination. If the student secures 440 marks in all, calculate his marks in each of the given subjects.

बेरीज

उत्तर

Marks secured in mathematics = (108 x 440)/360 marks =  132 marks
Marks secured in science = (81 x 440)/360 marks = 99 marks
Marks secured in English = (72 x 440)/360  marks = 88 marks
Marks secured in Hindi = (54 x 440)/360 marks = 66 marks
Marks secured in social science = (45 x 440)/360 marks = 55 marks

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पाठ 25: Data Handling-III (Pictorial Representation of Data as Pie Charts or Circle Graphs) - Exercise 25.2 [पृष्ठ २२]

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आरडी शर्मा Mathematics [English] Class 8
पाठ 25 Data Handling-III (Pictorial Representation of Data as Pie Charts or Circle Graphs)
Exercise 25.2 | Q 4 | पृष्ठ २२

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संबंधित प्रश्‍न

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


The marks obtained by a student in different subjects are shown. Draw a pie diagram showing the information.

Subject English Marathi Science Mathematics Social science Hindi
Marks 50 70 80 90 60 50
 

The pie diagram in figure shows the proportions of different workers in a town. Answer the following question with its help.
 If the total workers is 10,000; how many of them are in the field of construction ?


In one day the sales (in rupees) of different items of a baker's shop are given below:

Items Ordinary bread Fruit bread Cakes and Pastries Biscuits Others Total
Sales (in Rs) 260 40 100 60 20 480

Draw a pie-chart representing the above sales.


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.


Draw a pie-diagram representing the relative frequencies (expressed as percentage) of the eight classes as given below:
12.6, 18.2, 17.5, 20.3, 2.8, 4.2, 9.8, 14.7


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 pie-chart shows the number of students admitted in different faculties of a college. If 1000 students are admitted in Science answer the following:



(i) What is the total number of students?
(ii) What is the ratio of students in science and arts?


In the following figure, the pie-chart shows the marks obtained by a student in various subjects. If the student scored 135 marks in mathematics, find the total marks in all the subjects. Also, find his score in individual subjects.


The following table shows the daily supply of electricity to different places in a town. To show the information by a pie diagram, measures of central angles of sectors are to be decided.
Complete the following activity to find the measure :

Places

Supply of electricity 
(Thousand units)

Measure of central angle
Roads 4 `4/30 xx 360 = 48^circ`
Factories 12 `square/square xx 360 = 144^circ`
shops 6 `6/30 xx 360 = square`
Houses 8 `square/square xx 360 = square`
Total ⇒ 30 `square`

On a particular day, the sales (in rupees) of different items of a baker’s shop are given below.
ordinary bread 320
fruit bread 80
cakes and pastries 160
biscuits 120
others 40
Total
720
Draw a pie chart for this data.

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


The number of varieties of ice creams in an ice cream parlour is given below as a pie-chart.

(i) How many varieties of Ice creams are there?

(ii) Find the number of Vanilla Ice creams ______.

(iii) Find the total number of Chocolate and Pista Ice cream _______.

(iv) Find the total number of Ice creams _______.


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 skin and bones together?


In a pie chart a whole circle is divided into sectors.


The central angle of a sector in a pie chart cannot be more than 180°.


In a pie chart two central angles can be of 180°.


Identify which symbol should appear in each sector.


A financial counselor gave a client this pie chart describing how to budget his income. If the client brings home Rs. 50,000 each month, how much should he spend in each category?

  1. Housing
  2. Food (including eating out)
  3. Car loan and Maintenance
  4. Utilities
  5. Phone
  6. Clothing
  7. Entertainment

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