Construction of Pie Chart

Q. The sum of central angles of all the sectors in a pie chart is ${360}^{\circ }$ . State True or False.

1. False
2. True

Q. The sum of central angles of all the sectors in a pie chart is ${360}^{\circ }$ .

1. True
2. False

Q.

There are 216 workers in a factory out of which 75 are laborers. What would be the central angle of the sector representing laborers in a pie chart?

1. 180^o

2. 125^o

3. 360^o

4. 120^o

Q.

There are 200 workers in a factory out of which 100 are labourers. What would be the central angle of the sector representing labourers in a pie chart?

1. 125 degrees

2. 150 degrees

3. 210 degrees

4. 180 degrees

Q. A part with 25% of the total value will have an angle of _____ degrees in the pie chart.

1. 45
2. 60
3. 75
4. 90

Q. Figure shows the sale of mobiles of different brands.

Which mobile brand's sale is 0.25 of the Nokia?

Q. The preference of protein shakes obtained for 100 kids in a survey is given below.
The kids preferring horlicks are of the kids preferring Bournvita.

1. one third
2. one fourth
3. half
4. twice

Q. Above pie-chart shows the marks scored by a student. If he obtained 540 as total marks, then what is the difference in marks obtained in Maths and English?

Q. A part with 1/8 of the total value will have an angle of _____ degrees in the pie chart.

1. 45
2. 60
3. 90
4. 120

Q. If a large quantity has 3 equal parts, then the angle for each part in the pie chart is ___.

1. 60 degrees
2. 90 degrees
3. 120 degrees
4. 180 degrees

Q. To build pie chart from table or bar-graph select the correct sequence of the steps given below:

(i) Find the respective proportions for all given quantities with respect to the total sum.
(ii) Find the respective central angles for all the given quantities.
(iii) Find the sum of all the given quantities.
(iv) Check that the sum of central angles of all the respective quantities = ${360}^{\circ }$

1. iv, i, ii, iii
2. ii, iii, i, iv
3. i, iii, iv, ii
4. iii, i, ii, iv

Q.

The following data relates to the expenses for a household in Bangalore.
$\begin{array}{cc}\text{Items}& \text{Expenditure(in Rs)}\\ \text{Food}& \text{4000}\\ \text{Clothing}& \text{2000}\\ \text{Rent}& \text{1500}\\ \text{Education}& \text{1500}\\ \text{Miscellaneous}& \text{1000}\end{array}$
The central angle of Clothing will be ___.

1. ${54}^{\circ }$

2. ${36}^{\circ }$

3. ${59}^{\circ }$

4. ${72}^{\circ }$

Q.

There are 150 workers in a factory out of which 75 are labourers. What would be the central angle of the sector representing labourers in a pie chart?

1. 140 degrees

2. 180 degrees

3. 150 degrees

4. 200 degrees