English

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

Advertisements
Advertisements

Question

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

Options

  • True

  • False

MCQ
True or False

Solution

This statement is False.

Explanation:

The sum of all central angles of a pie chart is 360° just like any circle, therefore the central angle of a sector in a pie chart cannot be more than 360° but it can be more than 180°.

shaalaa.com
  Is there an error in this question or solution?
Chapter 2: Data Handling - Exercise [Page 48]

APPEARS IN

NCERT Exemplar Mathematics [English] Class 8
Chapter 2 Data Handling
Exercise | Q 60. | Page 48

Video TutorialsVIEW ALL [1]

RELATED QUESTIONS

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?


A survey was made to find the type of music that a certain group of young people liked in a city. Adjoining pie chart shows the findings of this survey.

From this pie chart answer the following:

  1. If 20 people liked classical music, how many young people were surveyed?
  2. Which type of music is liked by the maximum number of people?
  3. If a cassette company were to make 1000 CD’s, how many of each type would they make?


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.

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?


The following data shows the expenditure of a person on different items during a month. Represent the data by a pie-chart.

Items of expenditure Rent Education Food Clothing Others
Amount (in Rs) 2700 1800 2400 1500 2400

The following data gives the amount spent on the construction of a house. Draw a pie diagram.

Items Cement Timber Bricks Labour Steel Miscellaneous
Expenditure
(in thousand Rs)
60 30 45 75 45 45

The pie diagram in figure shows the proportions of different workers in a town. Answer the following question with its help.

How many workers are working in the administration ?


A survey of students was made to know which game they like. The data obtained in the survey is presented in the adjacent pie diagram. If the total number of students are 1000,

(1) How many students like cricket ?
(2) How many students like football ?
(3) How many students prefer other games ?


Medical check up of 180 women was conducted in a health centre in a village. 50 of them were short of haemoglobin, 10 suffered from cataract and 25 had respiratory disorders. The remaining women were healthy. Show the information by a pie diagram.


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 expenditure on labour.


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

Subjective marks obtained by a student in an examination are given below:

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

Draw a pie diagram to represent the above 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`

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?


Shoes of the following brands are sold in Nov. 2007 at a shoe store. Construct a pie chart for the data.

Brand Number of pair of shoes sold
A 130
B 120
C 90
D 40
E 20

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 the time table of a school, periods allotted per week to different teaching subjects are given below:

Subject Hindi English Maths Science Social
Science
Computer Sanskrit
Periods
Allotted
7 8 8 8 7 4 3

Draw a pie chart for this data.


A survey was carried out to find the favourite beverage preferred by a certain group of young people. The following pie chart shows the findings of this survey.


From this pie chart answer the following:

  1. Which type of beverage is liked by the maximum number of people.
  2. If 45 people like tea, how many people were surveyed?

Share
Notifications

Englishहिंदीमराठी


      Forgot password?
Use app×