Advertisements
Advertisements
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
Advertisements
Solution
Central angle for each subject is computed in the following table:
Subject  Marks  Measure of central angle 
Marathi  85 
`85/360*360^@=85^@` 
Hindi  85 
`85/360*360^@=85^@` 
Science  90 
`90/360*360^@=90^@` 
Mathematics  100 
`100/360*360^@=100^@` 
Total  360  360° 
APPEARS IN
RELATED QUESTIONS
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 
The sales of salesmen in a week are given in the pie diagram. Study the diagram and answer the following questions. If the total sale due to salesmen A is Rs. 18,000, then
a) Find the total sale.
b) Find the sale of each salesman.
c) Find the salesman with the highest sale.
d) Find the difference between the highest sale and the lowest sale.
The following pie diagram represents the sectorwise loan amount in crores of rupees distributed by a bank. From the information answer the following questions :
a. If the dairy sector receives `20 crores, then find the total loan disbursed.
b. Find the loan amount for agriculture sector and also for industrial sector.
c. How much additional amount did industrial sector receive than agriculture sector?
Draw a pie chart showing the following information. The table shows the colours preferred by a group of people.
Colours  Number of people 
Blue  18 
Green  9 
Red  6 
Yellow  3 
Total  36 
Age group(Yrs)  20  25  25  30  30  35  35 40 
No. of persons  80  60  35  25 
The annual investments of a family are shown in the adjacent pie diagram. Answer the following questions based on it.
(1) If the investment in shares is ₹ 2000, find the total investment.
(2) How much amount is deposited in the bank?
(3) How much more money is invested in immovable property than in mutual fund?
(4) How much amount is invested in post?
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 ?
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 piechart 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 piechart.
Percentage of the different products of a village in a particular district are given below. Draw a piechart representing this information.
Items  Wheat  Pulses  Jwar  Grounnuts  Vegetables  Total 
%  `125/3`  `125/6`  `25/2`  `50/3`  `25/3`  100 
Draw a piediagram of the areas of continents of the world given in the following table:
Continents  Asia  U.S.S.R  Africa  Europe  Noth America  South America  Australia 
Area (in million sq. km) 
26.9  20.5  30.3  4.9  24.3  17.9  8.5 
Represent the following data by a piediagram:
Items of expenditure  Expenditure  
Family A  Family B  
Food  4000  6400 
Clothing  2500  480 
Rent  1500  3200 
Education  400  1000 
Miscellaneous  1600  600 
Total  10000  16000 
Following data gives the break up of the cost of production of a book:
Printing  Paper  Binding charges  Advertisement  Royalty  Miscellaneous 
30%  15%  15%  20%  10%  15% 
Draw a pie diagram depicting the above information.
Draw a piediagram 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 piechart given in the following represents the expenditure on different items in constructing a flat in Delhi. If the expenditure incurred on cement is Rs 112500, find the following:
(i) Total cost of the flat.
(ii) Expenditure incurred on labour.
The pie diagram in figure shows the proportions of different workers in a town. Answer the following question with its help.
What is the percentage of workers in production ?
Observe the adjacent pie diagram. It shows the percentages of number of vehicles passing a signal in a town between 8 am and 10 am
(1) Find the central angle for each type of vehicle.
(2) If the number of twowheelers is 1200, find the number of all vehicles.
On an environment day, students in a school planted 120 trees under plantation project. The information regarding the project is shown in the following table. Show it by a pie diagram.
Tree name

Karanj  Behada  Arjun  Bakul  Kadunimb 
No. of trees  20  28  24  22  26 
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.
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 expenditure on labour.
The number of hours, spent by a school boy in different activities in a day is given below :
Activity  Sleep  School  Play  Homework  Others  Total 
Number of Hours  7  7  2  4  4  24 
Represent the above information using a pie diagram.
The marks obtained by a student in an examination are given below:
Subject  Marks 
Marathi  85 
Hindi  80 
English  95 
Mathematics  100 
Total  360 
Represent the data using pie diagram.
Write down the percentage of content in human body from the given piechart.
The number of varieties of ice creams in an ice cream parlour is given below as a piechart.
(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 _______.
Absentees record of a class of 30 children is given in a graph.
(i) In which month there are more absentees?
(ii) In which month there are less absentees?
Draw a piechart for the favourite sweets of your family members
Collect information about the favorite pets of your classmates. Draw bargraph and piechart for the same data
Age group (in years) 
No. of Persons  Measure of central angle 
20 – 25  80  `square/200 xx 360^circ = square` 
25 – 30  60  `60/200 xx 360^circ = square` 
30 – 35  35  `35/200 xx square = 63^circ` 
35 – 40  25  `25/200 xx 360^circ = square` 
Total  200  `square` 
In the EVS period, the teacher asked children whether they help their parents at home. There were different answers. Children named the work in which they help their parents the most. The teacher collected their answers and made a table.
Help most in housework  Number of children 
Going to the market  47 
Washing utensils  15 
Washing clothes  3 
Marking serving food  25 
Cleaning the house  10 
Total children who said they help their parents 
Now you can fill the chapati chart to show the numbers given in the table.
Look and find out
Children who help in making or serving food are
A geometric representation showing the relationship between a whole and its parts is a ______.
Data collected in a survey shows that 40% of the buyers are interested in buying a particular brand of toothpaste. The central angle of the sector of the pie chart representing this information is ______.
Data represented using circles is known as ______.
In a pie chart a whole circle is divided into sectors.
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:
 How many children spend at least one hour in playing games?
 How many children spend more than 2 hours in playing games?
 How many children spend 3 or lesser hours in playing games?
 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?
The pie chart on the right shows the result of a survey carried out to find the modes of travel used by the children to go to school. Study the pie chart and answer the questions that follow.
 What is the most common mode of transport?
 What fraction of children travel by car?
 If 18 children travel by car, how many children took part in the survey?
 How many children use taxi to travel to school?
 By which two modes of transport are equal number of children travelling?
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 
In a district, the number of branches of different banks is given below:
Bank  State Bank of India 
Bank of Baroda 
Punjab National Bank 
Canara Bank 
Number of Branches  30  17  15  10 
Draw a pie chart for this data.