Introduction to Pie Charts

Q. Question 92

Draw a map of your school playground. Mark all necessary places like 2 Library, Playground, Medical Room, Classrooms, Assembly area, etc.

Q. A circle is divided into sectors same as classes of a frequency distribution table and angle of each sector is proportional to the percentage frequency of the class. This type of representation is known as ____.

1. pie circle
2. pie chart
3. frequency circle
4. circular graph

Q.

A picture which display information as parts of a circle is called pie chart.

1. True

2. False

Q.

Raw data is ___.

1. same as data

2. information in a proper organised form

3. information in an unorganised form

4. information which is useless

Q. When some information is collected and presented randomly, then it is called ___.

Q. Raw data is an organised collection of data of any form which reveals information.

Q.

Read the following table:

How many more students have cricket as their favourite game in comparison to football?

1. 22
2. 13
3. 9
4. 12

Q.

Which of the following is NOT a circle graph representing different flavours of ice-cream in an ice-cream parlour?

V - Vanilla

C - Chocolate

M - Mango

​​

1. (ii)

2. (i)

3. (iii)

4. All of them

Q.

A certain mixture contains gases according to the following proportions. Name the first two gases obtained after they are arranged in the decreasing order of their content.

1. Oxygen

2. Carbon dioxide

3. Sulphur dioxide

4. Nitrogen

Q.

Suppose you and 7 of your friends ate a medium pizza cut into 8 equal parts. Since you all were still hungry you ordered one more pizza. This time a large pizza, which is again cut into 8 equal parts. The percentage of the full large pizza eaten by you will be _______.

1. can't be determined.

2. less than that of the medium pizza .

3. more than that of the medium pizza.

4. same as that of the medium pizza.

Q.

A certain mixture contains gases according to the following proportions. Name the first two gases obtained after they are arranged in the decreasing order of their content.

1. Oxygen, Nitrogen

2. Sulphur, Carbon dioxide

3. Sulphur, Oxygen

4. Nitrogen, Sulphur

Q.

Which of the following statement is true?

1. In a pie chart, the area as well as the angle subtended by the arc at the center gives us the desired quantity.

2. In a pie chart, only the area as gives us the desired quantity.

3. In a pie chart, the angle subtended by the arc at the center gives us the desired quantity.

4. None of these.

Q.

Which of the following is a circle graph representing different flavors of ice-cream in an ice-cream parlor?

V - Vanilla

C - Chocolate

M - Mango

​​

1. (ii)

2. (i) & (iii)

3. (i) & (ii)

4. (ii) & (iii)

Q.

Suppose you and 7 of your friends ate a medium pizza cut into 8 equal parts. Since you all were still hungry you ordered one more pizza. This time a large pizza, which is again cut into 8 equal parts. The percentage of the full large pizza eaten by you will be _____.

1. more than that of the medium pizza.

2. less than that of the medium pizza .

3. two times more than that of the medium pizza.

4. the same as that of the medium pizza.

Q.

What can be said about the profit of a company, which sells tablets, from the following data?

$\begin{array}{cccccc}Month& January& February& March& April& May\\ No.oftabletssolds& 1100& 981& 645& 1234& 990\end{array}$

1. Nothing can be said about the profit

2. The profit was maximum in April

3. The profit was maximum in March

4. The profit was same in January and April

Q.

A certain mixture contains gases according to the following proportions. Name the first two gases obtained after they are arranged in the decreasing order of their content.

1. Oxygen, Nitrogen

2. Sulphur, Carbon dioxide

3. Nitrogen, Sulphur

4. Sulphur, Oxygen

Q.

For predicting the weather at a certain place why do you need additional information regarding the geography and the current season in that place?

1. More data is more fun!

2. The information is stored so that it is useful for future.

3. The geography and the seasons are analysed to make an accurate weather prediction in that area.

4. All of these

Q.

A graph which displays information as sectors of a circle is called ___.

1. histogram

2. pie chart

3. none of the above

4. bar graph

Q.

In a pie chart, the size of each sector depends on the ___ it represents.

1. occasion
2. value
3. ratio
4. time

Q.

State whether the given statement is true or false:

The more data we have regarding something, the less accurate predictions we can draw.

1. False

2. True

Q.

If 9 out of 36 people love eating pies, the pie chart would represent them in a ___.

1. 135 degree sector

2. quadrant

3. 36 degree sector

4. semi circle