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प्रश्न
The following line graph shows the yearly sales figures for a manufacturing company.

- What were the sales in (i) 2002 (ii) 2006?
- What were the sales in (i) 2003 (ii) 2005?
- Compute the difference between the sales in 2002 and 2006.
- In which year was there the greatest difference between the sales as compared to its previous year?
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उत्तर
- In 2002, the sales were Rs 4 crore.
- In 2006, the sales were Rs 8 crore.
- In 2003, the sales were Rs 7 crore.
- In 2005, the sales were Rs 10 crore
- sales in year 2002 = 8 crores
- Sales in year, 2006 = 4 crores
- Difference between the two = 8 − 4 = Rs 4 crore
-
- Difference between the sales of the year 2006 and 2005
= Rs (10 − 8) crores = Rs 2 crores - Difference between the sales of the year 2005 and 2004
= Rs (10 − 6) crores = Rs 4 crores - Difference between the sales of the year 2004 and 2003
= Rs (7 − 6) crore = Rs 1 crore - Difference between the sales of the year 2003 and 2002
= Rs (7 − 4) crores = Rs 3 crores
Hence, the difference was the highest in 2005 as compared to the previous year, 2004.
- Difference between the sales of the year 2006 and 2005
संबंधित प्रश्न
The following graph shows the temperature of a patient in a hospital, recorded every hour.

- What was the patient’s temperature at 1 p.m.?
- When was the patient’s temperature 38.5°C?
- The patient’s temperature was the same two times during the period given. What were these two times?
- What was the temperature at 1.30 p.m.? How did you arrive at your answer?
- During which periods did the patients’ temperature showed an upward trend?
A courier-person cycles from a town to a neighboring suburban area to deliver a parcel to a merchant. His distance from the town at different times is shown by the following graph.

- What is the scale taken for the time axis?
- How much time did the person take for the travel?
- How far is the place of the merchant from the town?
- Did the person stop on his way? Explain.
- During which period did he ride fastest?
Can there be a time-temperature graph as follows? Justify your answer.

Can there be a time-temperature graph as follows? Justify your answer.

The following table shows the number of patients discharged from a hospital with HIV diagnosis in different years:
| Years: | 2002 | 2003 | 2004 | 2005 | 2006 |
| Number of patients: | 150 | 170 | 195 | 225 | 230 |
Represent this information by a graph.
The runs scored by two teams A and B in first 10 overs are given below:
| Overs: | I | II | III | IV | V | VI | VII | VIII | IX | X |
| Team A: | 2 | 1 | 8 | 9 | 4 | 5 | 6 | 10 | 6 | 2 |
| Team B: | 5 | 6 | 2 | 10 | 5 | 6 | 3 | 4 | 8 | 10 |
Draw a graph depicting the data, making the graphs on the same axes in each case in two different ways as a graph and as a bar chart.

A graph that displays data that changes continuously over periods of time is ______.
A line graph can also be a whole unbroken line.
Study the graph and answer the questions that follow.
- What information does the graph give?
- On which day was the temperature the least?
- On which day was the temperature 31°C?
- Which was the hottest day?

