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- Drawing double bar graph
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The performance of students in 1^{st} Term and 2^{nd} Term is given. Draw a double bar graph choosing appropriate scale and answer the following:
Subject | English | Hindi | Maths | Science | S. science |
1^{st} Term (M.M. 100) | 67 | 72 | 88 | 81 | 73 |
2^{nd} Term (M.M. 100) | 70 | 65 | 95 | 85 | 75 |
1) In which subject, has the child improved his performance the most?
2) In which subject is the improvement the least?
3) Has the performance gone down in any subject?
Consider this data collected from a survey of a colony.
Favourite sport |
Cricket |
Basket Ball |
Swimming |
Hockey |
Athletics |
Watching | 1240 | 470 | 510 | 430 | 250 |
Participating | 620 | 320 | 320 | 250 | 105 |
1) Draw a double bar graph choosing an appropriate scale. What do you infer from the bar graph?
2) Which sport is most popular?
3) Which is more preferred, watching or participating in sports?
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 | 38 ºC | 29 ºC |
Amritsar | 37 ºC | 26 ºC |
Banglore | 28 ºC | 21 ºC |
Chennai | 36 ºC | 27 ºC |
Delhi | 38 ºC | 28 ºC |
Jaipur | 39 ºC | 29 ºC |
Jammu | 41 ºC | 26 ºC |
Mumbai | 32 ºC | 27 ºC |
Plot a double bar graph using the data and answer the following:
1) Which city has the largest difference in the minimum and maximum temperature on the given date?
2) Which is the hottest city and which is the coldest city?
3) Name two cities where maximum temperature of one was less than the minimum temperature of the other.
4) Name the city which has the least difference between its minimum and the maximum temperature.
Number of children in six different classes are given below. Represent the data on a bar graph.
Class | Fifth | Sixth | Seventh | Eighth | Ninth | Tenth |
Number of children | 135 | 120 | 95 | 100 | 90 | 80 |
1) How would you choose a scale?
2) Answer the following questions:
a) Which class has the maximum number of children? And the minimum?
b) Find the ratio of students of class sixth to the students of class eight.