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प्रश्न
| 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` |
उत्तर
| Age group (in years) |
No. of Persons | Measure of central angle |
| 20 – 25 | 80 | `bb80/200 xx 360^circ = bb(144^circ)` |
| 25 – 30 | 60 | `60/200 xx 360^circ = bb(108^circ)` |
| 30 – 35 | 35 | `35/200 xx bb(360^circ) = 63^circ` |
| 35 – 40 | 25 | `25/200 xx 360^circ = bb(45^circ)` |
| Total | 200 | `bb(360^circ)` |
APPEARS IN
संबंधित प्रश्न
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
A group of 360 people were asked to vote for their favourite season from the three seasons rainy, winter and summer.
- Which season got the most votes?
- Find the central angle of each sector.
- Draw a pie chart to show this information.
| Season | No. of votes |
| Summer | 90 |
| Rainy | 120 |
| Winter | 150 |
The marks obtained by a student in different subjects are shown. Draw a pie diagram showing the information.
| Subject | English | Marathi | Science | Mathematics | Social science | Hindi |
| Marks | 50 | 70 | 80 | 90 | 60 | 50 |
The pie diagram in figure shows the proportions of different workers in a town. Answer the following question with its help.
If the total workers is 10,000; how many of them are in the field of construction ?
The following table shows the percentages of vehicles passing a signal. Find out the measures of central angle to show the information by a pie diagram and hence draw the pie diagram.
| Type of Vehicle | Bicycle | Two wheeler | Car | Bus | Rickshaw |
| Percentage | 10 | 30 | 20 | 20 | 20 |
Draw a pie-diagram for the following data of expenditure pattern in a family:
| Items | Food | Clothing | Rent | Education | Unforeseen events | Midicine |
| Expenditure (in percent) | 40% | 20% | 10% | 10% | 15% | 5% |
Draw a pie-diagram 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 |
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 pie-diagram 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 pie-chart 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 following pie-chart shows the number of students admitted in different faculties of a college. If 1000 students are admitted in Science answer the following:
(i) What is the total number of students?
(ii) What is the ratio of students in science and arts?
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 |
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.
The number of varieties of ice creams in an ice cream parlour is given below as a pie-chart.
(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 _______.
Look and find out
Children who help in making or serving food are
In a pie chart, the total angle at the centre of the circle is ______.
In a pie chart two central angles can be of 180°.
A financial counselor gave a client this pie chart describing how to budget his income. If the client brings home Rs. 50,000 each month, how much should he spend in each category?
- Housing
- Food (including eating out)
- Car loan and Maintenance
- Utilities
- Phone
- Clothing
- Entertainment
