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प्रश्न
The bar graph given below represents the circulation of newspapers (dailies) in a town in six languages (the figures are approximated to hundreds).
Study the bar graph and answer the following questions:
- Find the total number of newspapers read in Hindi, Punjabi, Urdu, Marathi and Tamil.
- Find the excess number of newspapers read in Hindi than those in English.
- Name the language in which the least number of newspapers are read.
- Write the total circulation of newspapers in the town.
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उत्तर
Number of newspapers in Urdu = 200
Number of newspapers in Tamil = 100
Number of newspapers in English = 500
Number of newspapers in Hindi = 800
Number of newspapers in Marathi = 300
Number of newspapers in Punjabi = 400
a. Total number of newspapers read in Hindi, Punjabi, Urdu, Marathi and Tamil
= 800 + 400 + 200 + 300 + 100
= 1800
b. Excess number of newspapers read in Hindi than those in English
= Number of newspapers read in Hindi – Number of newspapers read in English
= 800 – 500
= 300
c. Out of all the newspapers, least number of newspapers in Tamil, i.e. 100 newspapers are read.
d. Total circulation of newspapers in the town.
= Number of newspapers in six different languages
= 200 + 100 + 500 + 800 + 300 + 400
= 2300
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संबंधित प्रश्न
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- In which year were about 475 books sold? About 225 books sold?
- In which years were fewer than 250 books sold?
- Can you explain how you would estimate the number of books sold in 1989?
Take the data giving the minimum and the maximum temperature of various cities given in the following table:
| Temperatures of the cities as on 20.6.2006 | ||
| City | Max. | Min. |
| Ahmedabad | 38ºC | 29ºC |
| Amritsar | 37ºC | 26ºC |
| Banglore | 28ºC | 21ºC |
| Chennai | 36ºC | 27ºC |
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| Jaipur | 39ºC | 29ºC |
| Jammu | 41ºC | 26ºC |
| Mumbai | 32ºC | 27ºC |
Plot a double bar graph using the data and answer the following:
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- Which is the hottest city and which is the coldest city?
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Plot the points (2, 8), (7, 8) and (12, 8). Join these points in pairs. Do they lie on a line? What do you observe?
Try yourself
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In a bar graph, the width of bars may be unequal.
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| Surname | Number of people  = 100 people |
| Khan |  |
| Patel |  |
| Rao |  |
| Roy |  |
| Saikia |  |
| Singh |  |
The representation of data with bars of uniform width is called ______.
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| Government School, Chandpur | ||
| Daily Attendance | Date: 15.4.2009 | |
| Class | Total Students | Number of Students Present on that Day |
| VI | 90 | 81 |
| VII | 82 | 76 |
| VIII | 95 | 91 |
| IX | 70 | 65 |
| X | 63 | 62 |
- Draw a double bar graph choosing an appropriate scale. What do you infer from the bar graph?
- Which class has the maximum number of students?
- In which class, the difference of total students and number of students present is minimum?
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| Days of the week |
Mon | Tues | Wed | Thurs | Fri | Sat |
| Number of Mobile Phone Sets Sold |
50 | 45 | 30 | 55 | 27 | 60 |
- Draw a bar graph to represent the above given information.
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- Find the ratio of the minimum sale to the maximum sale.
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