Pie Chart

Q.

The pie-chart given in figure 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

Q.

In cricket, run rate is defined as the number of runs scored divided by the number of overs bowled. Team 'A' scores 260 runs in 50 overs batting first. The other team batting second scores at half the run rate of the team batting first and plays entire 50 overs. How many runs did the team batting second score? [3 MARKS]

Q.

$\text{The following table gives the number of different fruits kept in a hamper.}$

$\begin{array}{cccccc}\text{Type of fruit}& \text{Mangoes}& \text{Apples}& \text{Oranges}& \text{Coconuts}& \text{Pomegranates}\\ \text{Number}& 26& 30& 21& 5& 8\end{array}$

$\text{Represent the above data by a pie chart.}$

Q.

How many types of pie charts are currently used?

1. 4

2. 3

3. 7

4. 5

Q.

$\text{If in the pie chart representing the number of students opting for different streams of study out of a total strength of 1650 students, the central angle of the sector representing Arts students is}{48}^{\circ }\text{then what is the number of students who opted for arts stream}?$

(a) 220 (b) 240

(c) 275 (d) 320

Q.

The large pizza is cut into 8 equal slices. Find the central angle of each slice.

1. the same as that of the medium pizza

2. less than that of the medium pizza

3. more than that of the medium pizza

4. can't be determined

Q.

$\text{The data given below shows number of hours spent by a school boy on different activities on a working day.}$

$\begin{array}{ccccccc}\text{Activity}& \text{School}& \text{Homework}& \text{Play}& \text{Sleep}& \text{Other}& \text{Total}\\ \text{Number of hours}& 7& 4& 2& 8& 3& 24\end{array}$

$\text{Represent the above data by a pie chart.}$

Q.

There were only two candidates in an election. One got 62% votes and was elected by a margin of 144 votes. The total number of voters was what?

Q.

The following pie-chart sshows the monthly expenditure of Shikha on various items. If she spends Rs 16000 per month, answer the following questions:

(i) How much does she spend on rent?

(ii)How much does she spend on education?

(iii) What is the ratio of expenses on food and rent?

Q.

Question 3

In a pie chart, the total angle at the centre of the circle is:

(a) 180°

(b) 360°

(c) 270°

(d) 90°

Q.

Question 8

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

Which colour received $\frac{1}{5}$ of the votes?

(a) Red

(b) Blue

(c) Green

(d) Yellow

Q. The measure of the central angle in a pie chart is

1. ${180}^o$
2. ${90}^o$
3. ${270}^o$
4. ${360}^o$

Q.

In 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.

Q.

$\text{The marks obtained by Sudhir In an examination are given below}$ $\begin{array}{cccccc}\text{Subject}& \text{English}& \text{Hindi}& \text{Mathematics}& \text{Science}& \text{Social science}\\ \text{Marks obtained}& 105& 75& 150& 120& 90\end{array}$

$\text{Represent the above data by a pie chart.}$

Q.

Question 2

A geometric representation showing the relationship between a whole and its parts, is a:

(a) Pie chart

(b) Histogram

(c) Bar graph

(d) Pictograph

Q. The monthly income of family is ₹ 28800. The monthly expenditure of the family on various items is given below.

Item	Rent	Food	Clothing	Education	Saving
Expenditure (in ₹)	8000	10800	5600	3600	800

Represent the above data by a pie chart.

Q. To draw a pie chart, we need to represent each part of the data as a proportion of 360, because there are 360 degrees in a circle. For example, if 55 out of 270 vehicles are vans, we will represent this on the circle as a segment with an angle of: $\frac{55}{27}\times 360=73$ degrees.
The pie chart below shows the percentages of blood types for a group of 200 people.

a) How many people, in this group, have blood type AB?
b) How many people, in this group, do not have blood type O?
c) How many people, in this group, have blood types A or B?

Q.

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

Q. Question 1(iii)
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:

If a cassette company were to make 1000 CDs, how many of each type would be they make?

Q.

The pie chart shows the number of fruits sold in a store. Given that the number of apples is 180 and number of oranges is 400, the value of x in degree is:

1. 70

2. 60

3. 160

4. 200

Q.

Question 59

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

Q.

Question 20

The following pie chart represents the distribution of proteins in parts of human body.

What is the ratio of distribution of proteins in the muscles to that of proteins in the bones?

(a) 3 : 1

(b) 1 : 2

(c) 1 : 3

(d) 2 : 1

Q. Question 1(ii)
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:

Which type of music is liked by the maximum number of people?

Q. Draw a pie chart for the following information.
Number of students of class 8 using various modes of transport.

School Bus	Car	Cycle	Walk
20	10	30	20

(1) Total number of students.
(2) Proportion of the number of students using car.
(3) Angle which is proportional to the above fraction.

Q.

From the above pie chart find out: a) The fraction of students interested in science. b) The fraction of students interested in social studies and maths. [3 MARKS]

Q.

The pie - chart given in figure represents the expenditure on different items in constructing a flat in Delhi. If the expenditure incurred on cement is Rs 112500, find the fillowing:

(i) Total cost of the flat.
(ii) Expenditure incurred on labour.

Q.

Question 85(iii)

The pie chart given below shows the result of a survey carried out to find the modes of travel used by the children to go school. Study the pie chart and answer the questions that follow.

If 18 children travel by car, how many children took part in the survey ?

Q.

Question 22

The following pie chart represents the distribution of proteins in parts of human body.

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

(a) 120°

(b) 144°

(c) 156°

(d) 176°

Q.

Pie chart showing marks by a student in a examination by student

If total marks are $540$ obtain by student then find.

1 in which subject he scored $105$ marks

2 how many more marks were obtained by student in math than in hindi

Q.

Question 60

The central angle of a sector in a pie chart cannot be more than ${180}^{\circ }$.